city vs Juarez

city and Juarez both are nouns.

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

city (noun)	Juarez (noun)
people living in a large densely populated municipality	a city in northern Mexico on the Rio Grande opposite El Paso
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter