ejaculate vs exhaust

ejaculate and exhaust both are nouns.

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

As verbs, exhaust is a hypernym of ejaculate; that is, exhaust is a word with a broader meaning than ejaculate:

Other hypernyms of ejaculate include discharge, eject, expel, release.

ejaculate (noun)	exhaust (noun)
the thick white fluid containing spermatozoa that is ejaculated by the male genital tract	system consisting of the parts of an engine through which burned gases or steam are discharged
	gases ejected from an engine as waste products

ejaculate (verb)	exhaust (verb)
eject semen	wear out completely
utter impulsively	eliminate (a substance)
	use up the whole supply of
	use up (resources or materials)
	deplete