rescind vs revoke

rescind is not a noun while revoke is a noun.

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

As verbs, rescind and revoke are synonyms defined as:

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

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

rescind (verb)	revoke (verb)
cancel officially	cancel officially
	fail to follow suit when able and required to do so