section gang vs gang

section gang and gang both are nouns.

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

As nouns, gang is a hypernym of section gang; that is, gang is a word with a broader meaning than section gang:

Other hypernyms of section gang include crew, work party.

section gang (noun)	gang (noun)
a work crew assigned to a section of a railroad	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

section gang (verb)	gang (verb)
	act as an organized group