shim

plural shims

1. A wedge.
2. A thin piece of material, sometimes tapered, used for alignment or support.

   Near-synonym: shimstock (uncountable)

   1 more example

   The second adjustment [to a door that keeps swinging open] will require the screws to be loosened, and a shim or packing piece pushed behind the hinge to bring it into line.

   2016 January 30, Jeff Howell, “Swinging doors: it's not open and shut”, in The Daily Telegraph (Property), page 15

   Synonyms: shimstock

3. computingA small library that transparently intercepts and modifies calls to an API, usually for compatibility purposes.

   Shims intercept Win32 API calls from legacy applications, as defined by system administrators, and then modify the call before passing the code to Windows for execution.

   2010, Russell Smith, Least Privilege Security for Windows 7, Vista and XP

4. A kind of shallowly cutting plow used in tillage to break the ground and clear it of weeds.
5. A small metal device used to pick open a lock.

   Synonyms: slim jim

6. crimeA thin device inserted into a card reader by a criminal to facilitate fraud.

   Synonyms: shimmer

present singular third person shims · participle present shimming · participle past shimmed · past shimmed

1. ambitransitiveTo fit one or more shims to a piece of machinery or other assembly; to adjust (something) by using shims.
2. To adjust the homogeneity of a magnetic field (after the mechanical devices once used for the purpose).
3. transitivecomputingTo intercept and modify calls to (an API), usually for compatibility purposes.
4. ambitransitiveTo attack a point-of-sale card reader with a shim.

plural shims

1. derogatoryinformaloftenA transsexual person, especially a trans woman; (loosely) a drag queen or transvestite.

   "We call him shim— short for 'she-him.'

   1995 May 30, The Advocate, page 11

   2 more examples

   He — or "Shim" (she/him), as film director John Waters called the actor Divine — was as much a paradoxical as a perverse fellow.

   1998, The Seneca review, Hobart Student Association

   Yes Maam, or Sir or just what / how do you address a shim?

   2004 July 26, grdog, “Wisdom of Great Leaders”, in alt.bitch.pork (Usenet)

   Synonyms: he-she

2. derogatoryinformaloftenA person characterised by both male and female traits, or by ambiguous male-female traits; a hermaphrodite.

   […] that I was a hermaphrodite, and that things would probably be getting much, much worse as other "parts" of me began to grow manly and I made the full transformation into a "shim."

   2009, Laurie Notaro, The Idiot Girl and the Flaming Tantrum of Death: Reflections on Revenge, Germophobia, and Laser Hair Removal, Ballantine Books, →ISBN, page 89

1. abbreviationuncountablemicroscopyAbbreviation of scanning helium ion microscope.

plural Shims · alternative Sim

1. A surname from Korean.