astronomy vs egress

astronomy and egress both are nouns.

Word	Noun	Adjective	Verb	Adverb
astronomy	Yes	No	No	No
egress	Yes	No	Yes	No

astronomy (noun)	egress (noun)
the branch of physics that studies celestial bodies and the universe as a whole	the act of coming (or going) out; becoming apparent
	(astronomy) the reappearance of a celestial body after an eclipse
	the becoming visible

astronomy (verb)	egress (verb)
	come out of