revision vs rewrite

revision and rewrite both are nouns.

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

As nouns, revision and rewrite are synonyms defined as:

Other synonyms of revision include rescript.

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

revision (verb)	rewrite (verb)
	write differently; alter the writing of
	rewrite so as to make fit to suit a new or different purpose