free agent vs sport

free agent and sport both are nouns.

Word	Noun	Adjective	Verb	Adverb
free agent	Yes	No	No	No
sport	Yes	No	Yes	No

free agent (noun)	sport (noun)
someone acting freely or even irresponsibly	an active diversion requiring physical exertion and competition
(sports) a professional athlete who is free to sign a contract to play for any team	the occupation of athletes who compete for pay
	verbal wit or mockery (often at another's expense but not to be taken seriously)
	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

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