gate vs lock

gate and lock both are nouns.

Word	Noun	Adjective	Verb	Adverb
gate	Yes	No	Yes	No
lock	Yes	No	Yes	No

gate (noun)	lock (noun)
a movable barrier in a fence or wall	any wrestling hold in which some part of the opponent's body is twisted or pressured
a computer circuit with several inputs but only one output that can be activated by particular combinations of inputs	a fastener fitted to a door or drawer to keep it firmly closed
passageway (as in an air terminal) where passengers can embark or disembark	a restraint incorporated into the ignition switch to prevent the use of a vehicle by persons who do not have the key
total admission receipts at a sports event	enclosure consisting of a section of canal that can be closed to control the water level; used to raise or lower vessels that pass through it
	a mechanism that detonates the charge of a gun
	a strand or cluster of hair

gate (verb)	lock (verb)
restrict (school boys') movement to the dormitory or campus as a means of punishment	become rigid or immoveable
control with a valve or other device that functions like a gate	fasten with a lock
supply with a gate	keep engaged
	place in a place where something cannot be removed or someone cannot escape
	become engaged or intermeshed with one another
	hold in a locking position
	build locks in order to facilitate the navigation of vessels
	hold fast (in a certain state)
	pass by means through a lock in a waterway