lock vs piece

lock and piece both are nouns.

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

lock (noun)	piece (noun)
any wrestling hold in which some part of the opponent's body is twisted or pressured	a separate part of a whole
a fastener fitted to a door or drawer to keep it firmly closed	game equipment consisting of an object used in playing certain board games
a restraint incorporated into the ignition switch to prevent the use of a vehicle by persons who do not have the key	a portable gun
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 work of art of some artistic value
a mechanism that detonates the charge of a gun	an item that is an instance of some type
a strand or cluster of hair	a distance
	a musical work that has been created
	an artistic or literary composition
	an instance of some kind
	a serving that has been cut from a larger portion
	a portion of a natural object
	a share of something
	a period of indeterminate length (usually short) marked by some action or condition

lock (verb)	piece (verb)
become rigid or immoveable	repair by adding pieces
fasten with a lock	eat intermittently; take small bites of
keep engaged	join during spinning
place in a place where something cannot be removed or someone cannot escape	to join or unite the pieces of
become engaged or intermeshed with one another	create by putting components or members together
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