eructation vs vent

eructation and vent both are nouns.

Word	Noun	Adjective	Verb	Adverb
eructation	Yes	No	No	No
vent	Yes	No	Yes	No

eructation (noun)	vent (noun)
a reflex that expels gas noisily from the stomach through the mouth	activity that frees or expresses creative energy or emotion
(of volcanoes) pouring out fumes or lava (or a deposit so formed)	external opening of urinary or genital system of a lower vertebrate
	a hole for the escape of gas or air
	a slit in a garment (as in the back seam of a jacket)
	a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt

eructation (verb)	vent (verb)
	expose to cool or cold air so as to cool or freshen
	give expression or utterance to