bout vs sport

bout and sport both are nouns.

Word	Noun	Adjective	Verb	Adverb
bout	Yes	No	No	No
sport	Yes	No	Yes	No

bout (noun)	sport (noun)
an occasion for excessive eating or drinking	an active diversion requiring physical exertion and competition
a contest or fight (especially between boxers or wrestlers)	the occupation of athletes who compete for pay
(sports) a division of a game during which one team is on the offensive	verbal wit or mockery (often at another's expense but not to be taken seriously)
a period of illness	someone who engages in sports
	(biology) an organism that has characteristics resulting from chromosomal alteration
	a person known for the way she (or he) behaves when teased or defeated or subjected to trying circumstances
	(Maine colloquial) a temporary summer resident of Maine

bout (verb)	sport (verb)
	play boisterously
	wear or display in an ostentatious or proud manner