aggroup vs gang

aggroup is not a noun while gang is a noun.

Word	Noun	Adjective	Verb	Adverb
aggroup	No	No	Yes	No
gang	Yes	No	Yes	No

As verbs, gang is a hyponym of aggroup; that is, gang is a word with a more specific, narrower meaning than aggroup:

Other hyponyms of aggroup include team, team up, embed, gang up, pool, brigade.

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

aggroup (verb)	gang (verb)
form a group or group together	act as an organized group