rev vs increase

rev and increase both are nouns.

Word	Noun	Adjective	Verb	Adverb
rev	Yes	No	Yes	No
increase	Yes	No	Yes	No

As verbs, increase is a hypernym of rev; that is, increase is a word with a broader meaning than rev:

rev (noun)	increase (noun)
rate of revolution of a motor	the act of increasing something
	the amount by which something increases
	a change resulting in an increase
	a process of becoming larger or longer or more numerous or more important
	a quantity that is added

rev (verb)	increase (verb)
increase the number of rotations per minute	become bigger or greater in amount
	make bigger or more