tailpipe vs exhaust

tailpipe and exhaust both are nouns.

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

tailpipe (noun)	exhaust (noun)
a pipe carrying fumes from the muffler to the rear of a car	system consisting of the parts of an engine through which burned gases or steam are discharged
	gases ejected from an engine as waste products

tailpipe (verb)	exhaust (verb)
	wear out completely
	eliminate (a substance)
	use up the whole supply of
	use up (resources or materials)
	deplete