baseball vs closer

baseball and closer both are nouns.

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

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

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