equal vs quits

equal is a noun but quits is not a noun.

Word	Noun	Adjective	Verb	Adverb
equal	Yes	Yes	Yes	No
quits	No	Yes	No	No

equal (noun)	quits (noun)
a person who is of equal standing with another in a group

equal (adjective)	quits (adjective)
having the same quantity, value, or measure as another	on equal terms by payment or requital
having the requisite qualities or resources to meet a task

equal (verb)	quits (verb)
make equal, uniform, corresponding, or matching
be identical or equivalent to
be equal to in quality or ability