Red Brigades vs terrorist group

Red Brigades and terrorist group both are nouns.

Word	Noun	Adjective	Verb	Adverb
Red Brigades	Yes	No	No	No
terrorist group	Yes	No	No	No

Red Brigades (noun)	terrorist group (noun)
a Marxist-Leninist terrorist organization that arose out of a student protest movement in the late 1960s; wants to separate Italy from NATO and advocates violence in the service of class warfare and revolution; mostly inactive since 1989	a political movement that uses terror as a weapon to achieve its goals