loot vs rip off

loot is a noun but rip off is not a noun.

Word	Noun	Adjective	Verb	Adverb
loot	Yes	No	Yes	No
rip off	No	No	Yes	No

As verbs, rip off is a hypernym of loot; that is, rip off is a word with a broader meaning than loot:

Other hypernyms of loot include rip, steal.

loot (noun)	rip off (noun)
goods or money obtained illegally
informal terms for money

loot (verb)	rip off (verb)
steal goods; take as spoils	remove by pulling or ripping violently and forcefully
take illegally; of intellectual property	take without the owner's consent
	deprive somebody of something by deceit