neighborhood vs neighbor

neighborhood and neighbor both are nouns.

Word	Noun	Adjective	Verb	Adverb
neighborhood	Yes	No	No	No
neighbor	Yes	No	Yes	No

neighborhood (noun)	neighbor (noun)
people living near one another	a nearby object of the same kind
a surrounding or nearby region	a person who lives (or is located) near another
an area within a city or town that has some distinctive features (especially one forming a community)
the approximate amount of something (usually used prepositionally as in `in the region of')

neighborhood (verb)	neighbor (verb)
	be located near or adjacent to
	live or be located as a neighbor