Definitions

1. verb

to remove the cover or mechanism from (a gun, particularly a shotgun) so that it can be loaded or is ready for use

“Before firing the shotgun, he carefully uncocked the weapon.”

2. noun

the action of removing the cover or mechanism from (a gun, particularly a shotgun)

“The uncocking of the shotgun was a crucial safety precaution.”

3. verb

to remove the mechanism from (a spring or other device) so that it is no longer under tension

“She carefully uncocked the spring to avoid injury.”