defense vs sport

defense and sport both are nouns.

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

defense (noun)	sport (noun)
(military) military action or resources protecting a country against potential enemies	an active diversion requiring physical exertion and competition
the act of defending someone or something against attack or injury	the occupation of athletes who compete for pay
a defendant's answer or plea denying the truth of the charges against him	verbal wit or mockery (often at another's expense but not to be taken seriously)
protection from harm	someone who engages in sports
a structure used to defend against attack	(biology) an organism that has characteristics resulting from chromosomal alteration
the justification for some act or belief	a person known for the way she (or he) behaves when teased or defeated or subjected to trying circumstances
the speech act of answering an attack on your assertions	(Maine colloquial) a temporary summer resident of Maine
the defendant and his legal advisors collectively
(sports) the team that is trying to prevent the other team from scoring
an organization of defenders that provides resistance against attack
(psychiatry) an unconscious process that tries to reduce the anxiety associated with instinctive desires

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