antiquity vs circus

antiquity and circus both are nouns.

Word	Noun	Adjective	Verb	Adverb
antiquity	Yes	No	No	No
circus	Yes	No	No	No

antiquity (noun)	circus (noun)
an artifact surviving from the past	a performance given by a traveling company of acrobats, clowns, and trained animals
extreme oldness	a frenetic disorganized (and often comic) disturbance suggestive of a large public entertainment
the historic period preceding the Middle Ages in Europe	an arena consisting of an oval or circular area enclosed by tiers of seats and usually covered by a tent
	(antiquity) an open-air stadium for chariot races and gladiatorial games
	a travelling company of entertainers; including trained animals