lever vs lever lock

lever and lever lock both are nouns.

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

lever (noun)	lever lock (noun)
a rigid bar pivoted about a fulcrum	a lock whose tumblers are levers that must be raised to a given position so that the bolt can move
a flat metal tumbler in a lever lock
a simple machine that gives a mechanical advantage when given a fulcrum

lever (verb)	lever lock (verb)
to move or force, especially in an effort to get something open