Etymology

ambush

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Today it means: The act of concealing oneself and lying in wait to attack or kill by surprise. Full definition →

Middle English enbuschen ← Old French enbuscier ← Vulgar Latin boscus
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The story

  1. Proto-Germanic · derived from*buskaz“bush, heavy stick”
  2. Frankish · derived from*busk“bush”
  3. Vulgar Latin · derived fromboscus“wood”
  4. Old French · derived fromen-
  5. Old French · derived fromenbuscier
  6. Middle English · inherited fromenbuschen
  7. English todayambush

From Middle English enbuschen, from Old French enbuscier, anbuchier (verb) (whence Middle French embusche (noun)), from Old French en- + Vulgar Latin boscus (“wood”) (whence also bouquet), from Frankish *busk (“bush”), from Proto-Germanic *buskaz (“bush, heavy stick”). Compare ambuscade. The change to am- from earlier forms in en- is unexplained. More at bush.

Words from the same roots

Old Frenchen- all →

improveengageenactreimburseendowencroachen-

Frankish*busk all →

rebukeambuscadeboscagebosket

Proto-Germanic*buskaz all →

rebukebosqueembossambuscadeboscageboskbosketébauche

Etymology from Wiktionary, CC BY-SA 4.0.