revocable vs reversible

revocable is not a noun while reversible is a noun.

Word	Noun	Adjective	Verb	Adverb
revocable	No	Yes	No	No
reversible	Yes	Yes	No	No

revocable (noun)	reversible (noun)
	a garment (especially a coat) that can be worn inside out (with either side of the cloth showing)

revocable (adjective)	reversible (adjective)
capable of being revoked or annulled	capable of reversing or being reversed
	capable of being reversed or used with either side out
	capable of assuming or producing either of two states
	capable of being reversed