Definition of "gunlock" [gun•lock]

• A device for igniting the charge of a firearm. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "It includes the gunlock application to unlock the SIM card."
• ""Well, snap my gunlock, if it isn't Jack Darrow!" exclaimed Andy."
• "A bombshell filled with gunpowder, a gunlock, and a small clock, have been suggested as forming the components of this invention."