closer vs baseball

closer and baseball both are nouns.

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

closer (noun)	baseball (noun)
(baseball) a relief pitcher who can protect a lead in the last inning or two of the game	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 person who closes something	a ball used in playing baseball

closer (adverb)	baseball (adverb)
(comparative of `near' or `close') within a shorter distance