revision vs revise

revision and revise both are nouns.

Word	Noun	Adjective	Verb	Adverb
revision	Yes	No	No	No
revise	Yes	No	Yes	No

As nouns, revision and revise are synonyms defined as:

Other synonyms of revision include rescript, revisal.

revision (noun)	revise (noun)
the act of revising or altering (involving reconsideration and modification)	the act of rewriting something
something that has been written again
the act of rewriting something

revision (verb)	revise (verb)
	make revisions in
	revise or reorganize, especially for the purpose of updating and improving