exhaust vs tailpipe

exhaust and tailpipe both are nouns.

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

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

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