baseball vs catching

baseball and catching both are nouns.

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

baseball (noun)	catching (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) playing the position of catcher on a baseball team
a ball used in playing baseball	the act of detecting something; catching sight of something
	becoming infected

baseball (adjective)	catching (adjective)
	(of disease) capable of being transmitted by infection