sled vs athletics

sled and athletics both are nouns.

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

sled (noun)	athletics (noun)
a vehicle mounted on runners and pulled by horses or dogs; for transportation over snow	an active diversion requiring physical exertion and competition
	participation in sports events as an extracurricular activity
	a contest between athletes

sled (verb)	athletics (verb)
ride (on) a sled