nab vs baseball

nab is not a noun while baseball is a noun.

Word	Noun	Adjective	Verb	Adverb
nab	No	No	Yes	No
baseball	Yes	No	No	No

nab (noun)	baseball (noun)
	a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs
	a ball used in playing baseball

nab (verb)	baseball (verb)
take into custody
seize suddenly
tag the base runner to get him out