terrorist group vs Ulster Defence Association

terrorist group and Ulster Defence Association both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist group	Yes	No	No	No
Ulster Defence Association	Yes	No	No	No

terrorist group (noun)	Ulster Defence Association (noun)
a political movement that uses terror as a weapon to achieve its goals	the major Protestant paramilitary group in Northern Ireland; responsible for bombing the homes of Catholics and for criminal racketeering and selling drugs