gang vs work force

gang and work force both are nouns.

Word	Noun	Adjective	Verb	Adverb
gang	Yes	No	Yes	No
work force	Yes	No	No	No

gang (noun)	work force (noun)
tool consisting of a combination of implements arranged to work together	the force of workers available
an organized group of workmen
an association of criminals
an informal body of friends

gang (verb)	work force (verb)
act as an organized group