city vs Bridgeport

city and Bridgeport both are nouns.

Word	Noun	Adjective	Verb	Adverb
city	Yes	No	No	No
Bridgeport	Yes	No	No	No

city (noun)	Bridgeport (noun)
people living in a large densely populated municipality	a port in southwestern Connecticut on Long Island Sound
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter