sport vs free agency

sport and free agency both are nouns.

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

sport (noun)	free agency (noun)
an active diversion requiring physical exertion and competition	(sports) the state of a professional athlete who is free to negotiate 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

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