brigade vs group

brigade and group both are nouns.

Word	Noun	Adjective	Verb	Adverb
brigade	Yes	No	Yes	No
group	Yes	No	Yes	No

As verbs, group is a hypernym of brigade; that is, group is a word with a broader meaning than brigade:

Other hypernyms of brigade include aggroup.

brigade (noun)	group (noun)
army unit smaller than a division, typically consisting of a small number of battalions	any number of entities (members) considered as a unit
	a set that is closed, associative, has an identity element and every element has an inverse
	(chemistry) two or more atoms bound together as a single unit and forming part of a molecule

brigade (verb)	group (verb)
form or unite into a brigade	arrange into a group or groups
	form a group or group together