repeal vs vacate

repeal is a noun but vacate is not a noun.

Word	Noun	Adjective	Verb	Adverb
repeal	Yes	No	Yes	No
vacate	No	No	Yes	No

As verbs, repeal and vacate are synonyms defined as:

Other synonyms of repeal include annul, countermand, lift, overturn, rescind, reverse, revoke.

repeal (noun)	vacate (noun)
the act of abrogating; an official or legal cancellation

repeal (verb)	vacate (verb)
cancel officially	cancel officially
	leave behind empty; move out of
	leave (a job, post, or position) voluntarily