cleaver vs cleave

cleaver is a noun but cleave is not a noun.

Word	Noun	Adjective	Verb	Adverb
cleaver	Yes	No	No	No
cleave	No	No	Yes	No

cleaver (noun)	cleave (noun)
a butcher's knife having a large square blade

cleaver (verb)	cleave (verb)
	separate or cut with a tool, such as a sharp instrument
	make by cutting into
	come or be in close contact with; stick or hold together and resist separation