enjoy vs exhaust

enjoy is not a noun while exhaust is a noun.

Word	Noun	Adjective	Verb	Adverb
enjoy	No	No	Yes	No
exhaust	Yes	No	Yes	No

enjoy (noun)	exhaust (noun)
	system consisting of the parts of an engine through which burned gases or steam are discharged
	gases ejected from an engine as waste products

enjoy (verb)	exhaust (verb)
take delight in	wear out completely
have benefit from	eliminate (a substance)
derive or receive pleasure from; get enjoyment from; take pleasure in	use up the whole supply of
get pleasure from	use up (resources or materials)
have for one's benefit	deplete