revoke vs vacate

revoke is a noun but vacate is not a noun.

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

As verbs, revoke and vacate are synonyms defined as:

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

revoke (noun)	vacate (noun)
the mistake of not following suit when able to do so

revoke (verb)	vacate (verb)
cancel officially	cancel officially
fail to follow suit when able and required to do so	leave behind empty; move out of
	leave (a job, post, or position) voluntarily