mechanism consisting of a device that works on mechanical principles

hit against; come into sudden contact with

deliver a sharp blow, as with the hand, fist, or weapon

metal striker that hangs inside a bell and makes a sound by hitting the side

striker that ignites the charge by striking the primer

a striker that is covered in felt and that causes the piano strings to vibrate

the part of a gunlock that strikes the percussion cap when the trigger is pulled

the striking part of a tool