Red Brigades vs act of terrorism

Red Brigades and act of terrorism both are nouns.

Word	Noun	Adjective	Verb	Adverb
Red Brigades	Yes	No	No	No
act of terrorism	Yes	No	No	No

Red Brigades (noun)	act of terrorism (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	the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear