skateboard vs athletics

skateboard and athletics both are nouns.

Word	Noun	Adjective	Verb	Adverb
skateboard	Yes	No	Yes	No
athletics	Yes	No	No	No

skateboard (noun)	athletics (noun)
a board with wheels that is ridden in a standing or crouching position and propelled by foot	an active diversion requiring physical exertion and competition
	participation in sports events as an extracurricular activity
	a contest between athletes

skateboard (verb)	athletics (verb)
ride on a flat board with rollers attached to the bottom