city vs Winchester

city and Winchester both are nouns.

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

city (noun)	Winchester (noun)
people living in a large densely populated municipality	a shoulder rifle
a large and densely populated urban area; may include several independent administrative districts	a city in southern England; administrative center of Hampshire
an incorporated administrative district established by state charter