gunlock

[ guhn-lok ]
/ ˈgʌnˌlɒk /

noun

the mechanism of a firearm by which the charge is exploded.

Origin of gunlock

First recorded in 1645–55; gun1 + lock1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for gunlock

gunlock

/ (ˈɡʌnˌlɒk) /

noun

the mechanism in some firearms that causes the charge to be exploded
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012