chock

C3H4O1C3K5
UK/tʃɒk/US/t͡ʃɑk/

noun

Any object used as a wedge or filler, especially when placed behind a wheel to prevent it from rolling.

Less commonScrabble 16

Meanings

chock1

nounchock (plural chocks)

plural chocks

  1. Any object used as a wedge or filler, especially when placed behind a wheel to prevent it from rolling.

    Artificial anchor points are those constructed from equipment carried by the team. These are usually the chocks or pitons placed in cracks or bolts drilled in the rock.

    2006, Paul Tawrell, Camping & Wilderness Survival: The Ultimate Outdoors Book
    1 more example

    On April 28, 1927, on Dutch Flats, below San Diego, Charles Lindbergh signaled chocks-away to those on the ground below him. A young mechanic named Douglas Corrigan nipped under the wing and pulled them away. Lindbergh gunned the plane and rolled it over the baked clay surface of the field, then gave it full throttle.

    2000, Leonard Mosley, Lindbergh: A Biography, page 82
  2. nauticalAny fitting or fixture used to restrict movement, especially movement of a line; traditionally was a fixture near a bulwark with two horns pointing towards each other, with a gap between where the line can be inserted.
verbchock (third-person singular simple present chocks, present participle chocking, simple past and past participle chocked)

present singular third person chocks · participle present chocking · participle past chocked · past chocked

  1. transitiveTo stop or fasten, as with a wedge, or block; to scotch.

    Alejandro jumped out and set the emergency brake (chocking the left rear wheel with a wood block he kept behind the cabina).

    2010, J. C. McKenney, The Rainwoman, page 93
    1 more example

    Gondolas with drop or hopper doors not boarded over should have lading cleated and chocked so as to prevent shifting over doors.

    1915, Railway Line Clearances and Car Dimensions Including Weight Limitations of Railroads in the United States, Canada, Mexico and Cuba
  2. intransitiveobsoleteTo fill up, as a cavity.
    1 more example

    When the bells ring, the wood-work thereof shaketh and grapeth (no defect, but perfect of structure), and exactly chocketh into the joynts again; so that it may pass for the lively embleme of the sincere Christian, who, though he hath motum trepidationis, of fear and trembling, stands firmly fixt on the basis of a true faith.

    1662, Thomas Fuller, Worthies of England
  3. nauticalTo insert a line in a chock.
adverbchock (not comparable)
  1. not comparablenauticalEntirely; quite.

    Tom Hickey, our good-humored, blundering cabin-boy, decorated since poor Schubert's death with the dignities of cook, is in that little dirty cot on the starboard side; the rest are bedded in rows, Mr. Brooks and myself chock aft.

    1857, Elisha Kent Kane, Arctic Explorations, page 431
    1 more example

    Merchant vessels usually hoist a little on the halyards, so as to clear the sail from the top, then belay them and get the lee sheet chock home; then haul home the weather sheet, shivering the sail by the braces to help it home, and hoist on the halyards until the leaches are well taut, taking a turn with the braces, if the wind is fresh, and slacking them as the yard goes up.

    1862, Dana's Seamen's Friend: Containing a Treatise on Practical Seamanship

chock2

nounchock (plural chocks)

plural chocks

  1. obsoleteAn encounter.
verbchock (third-person singular simple present chocks, present participle chocking, simple past and past participle chocked)

present singular third person chocks · participle present chocking · participle past chocked · past chocked

  1. obsoleteTo encounter.

chock3

interjection
  1. Representing a dull sound.

    This chair, which had been purchased by a certain man as a birthday present for his wife, developed an annoying “chock, chock” noise after it had been used a few days.

    1927 September 4, “Huckstering Not a Good Practice: In Neighborhood Stores It Is Calculated to Alienate Customers”, in The New York Times (section 2), volume LXXVI, number 25,425, New York, N.Y.: The New York Times Company, →ISSN, →OCLC, archived from the original on 09 Sep 2025, page 14, column 3
    2 more examples

    With his eyes closed, Al could hear her drop the pinecone rhythmically on the tile, chock chock chock chock, the bass, her little toenails clicking a tune around it. Didn’t he deserve a really big horse?

    2000 April 6, Jane Smiley, “Jack Russell”, in Horse Heaven, New York, N.Y.: Alfred A. Knopf, →ISBN, page 13

    The light is still that bright-green shining through new leaves, and from afar we hear pheasants calling: a smart chock, chock call not quite sufficiently suggestive of their epic dumbness.

    2011 May 8, Emma Townshend, “Wakehurst Place: Kew's country cousin is as accessible as tricky terrains come”, in The Independent, London: Independent News & Media, →ISSN, →OCLC, archived from the original on 07 Jul 2022
verbchock (third-person singular simple present chocks, present participle chocking, simple past and past participle chocked)

present singular third person chocks · participle present chocking · participle past chocked · past chocked

  1. To make a dull sound.

    She saw him hurry to the door, heard the bolt chock. He tried the latch.

    1913, D.H. Lawrence, chapter 1, in Sons and Lovers
    1 more example

    After some delay an apparently new chair was returned to the purchaser, and the incident seemed closed. Within forty-eight hours, however, it began to “chock” like the first chair, which it really was. The dealer had merely glued it up again and returned it.

    1927 September 4, “Huckstering Not a Good Practice: In Neighborhood Stores It Is Calculated to Alienate Customers”, in The New York Times (section 2), volume LXXVI, number 25,425, New York, N.Y.: The New York Times Company, →ISSN, →OCLC, archived from the original on 09 Sep 2025, page 14, column 3

chock4

nounchock (uncountable)
  1. UShistoricaluncountableAn illicit, fermented alcoholic beverage brewed on-site.

Chock5

proper nounChock (plural Chocks)

plural Chocks

Synonyms & antonyms

nouna block of wood used to prevent the sliding or rolling of a heavy object

Similar
Broader

adverbas completely as possible

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

chock · noun, verb, adverb

  1. Proto-Germanic*stukkaz“stick, stock, piece of wood”
  2. Gaulish*tsukka
  3. Old Frenchçouche
  4. Anglo-Normanchoque
  5. Middle English*chokke
  6. Englishchock

From Middle English *chokke (possibly attested in Middle English chokkefull), from Anglo-Norman choque (compare modern Norman chouque), from an Old Northern French variant of Old French çouche, çouche (“block, log”), of Celtic origin, from Gaulish *tsukka (compare Breton soc’h (“thick”), Old Irish tócht (“part, piece”), itself a metathetic borrowing of Proto-Germanic *stukkaz (“stick, stock, piece of wood”). Doublet of stock.

Full word history & related roots →

chock · noun, verb

  1. Frenchchoquer
  2. Englishchock

French choquer. Compare shock (transitive verb).

Full word history & related roots →

chock · interjection, verb

Onomatopoeic.

Full word history & related roots →

Chock · proper noun

* As an English surname, variant of Shock. * As a German surname, Americanized from Zschoche, Zschocke, from the placename Zsochochau in Saxony or Tschocke in Silesia, of Slavic origin. * As a Slovene surname, Americanized from Čok, from obsolete čok (“tree stump”). * As a Chinese surname, Romanizaed from 卓 (zhuó), see Zhuo.

Full word history & related roots →

Translations

Bulgarian клин, кнехт
  • клин (klin)object used as a wedge or filler
  • кнехт (kneht)nautical: fitting or fixture used to restrict movement, especially movement of a line
  • запирам (zapiram)to stop or fasten, as with a wedge, or block
  • слагам клин (slagam klin)to stop or fasten, as with a wedge, or block
Catalan tascó, falca
  • tascóobject used as a wedge or filler
  • falcaobject used as a wedge or filler
  • tasconarto stop or fasten, as with a wedge, or block
Chinese Mandarin 輪擋 /轮挡
  • 輪擋 /轮挡object used as a wedge or filler
Czech zarážka, klín
  • zarážkaobject used as a wedge or filler
  • klínobject used as a wedge or filler
  • špalekobject used as a wedge or filler
Esperanto kojno
  • kojnoobject used as a wedge or filler
Estonian tõkisking
  • tõkiskingobject used as a wedge or filler
Finnish pönkkä, tönkkä
  • pönkkäobject used as a wedge or filler
  • tönkkäobject used as a wedge or filler
  • kiilaobject used as a wedge or filler
French coinceur, remplissage
  • coinceurobject used as a wedge or filler
  • remplissagenautical: fitting or fixture used to restrict movement, especially movement of a line
  • tinnautical: fitting or fixture used to restrict movement, especially movement of a line
  • carrémentTranslations
  • en pleinTranslations
German Radvorleger
  • Radvorlegerobject used as a wedge or filler
Italian calzatoia
  • calzatoiaobject used as a wedge or filler
Japanese 手歯止め, チョック
  • 手歯止めobject used as a wedge or filler
  • チョックobject used as a wedge or filler
Persian قاچ چرخ
  • قاچ چرخobject used as a wedge or filler
Polish klin
  • klinobject used as a wedge or filler
Portuguese calço
  • calçoobject used as a wedge or filler
Russian клин, упо́р для колёс
  • клин (klin)object used as a wedge or filler
  • упо́р для колёс (upór dlja koljós)object used as a wedge or filler
  • башма́к (bašmák)object used as a wedge or filler
Slovak zarážka, klin
  • zarážkaobject used as a wedge or filler
  • klinobject used as a wedge or filler
Spanish calzo, calza
  • calzoobject used as a wedge or filler
  • calzaobject used as a wedge or filler
  • calceobject used as a wedge or filler
  • alzaobject used as a wedge or filler
  • engalgarto stop or fasten, as with a wedge, or block
Turkish takoz
  • takozobject used as a wedge or filler

Rhymes & wordplay

Rhymes with chock

All rhymes →

Sounds the same

chalk (cot–caught merger)chalk (cot–caught merger)chalk (cot–caught merger)chalk (cot–caught merger)chalk (cot–caught merger)chalk (cot–caught merger)chalk (cot–caught merger)chalk (cot–caught merger)
Cite this entry
APA

chock. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/chock

MLA

“chock.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/chock. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “chock,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/chock.

Source: chock on Wiktionary, CC BY-SA 4.0.