Answer:

detent

AnswerCrossword Clue
DETENTLocking device
DETENTMechanical catch
DETENTWindup toy device
DETENTA metal catch, as in a clock.
DETENTA catch, in mechanics.
DETENTA catch or pawl.
DETENTPart of a jack.
DETENTCatch in a lock.
DETENTClock catch.
DETENTWatch lever
DETENTMechanism in a watch
DETENTWatch mechanism
DETENTLocking lever
DETENTGear catch