halfcock

noun, verb — 2 senses

halfcock

noun

Etymology From half + cock.

1

Engineering, Firearms, Government, Military, Natural sciences, Physical sciences, Politics, Tools, War, Weaponry The position when the cock of a gun is at the first notch.

  • This was bad both for the alibi reshoots it caused and subsequent delays in a match, but if the hammer fell to halfcock enough times, the half-cock notch would mar the sear tip, adversely affecting trigger pull.2010, Patrick Sweeney, 1911 The First 100 Years: The First 100 Years:
Derived terms
go off at halfcock

halfcock

verb

Etymology From half + cock.

1

Engineering, Firearms, Government, Military, Natural sciences, Physical sciences, Politics, Tools, War, Weaponry To set the cock of a firearm at the first notch.

Derived terms
go off halfcocked

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.