Catholic Reaction Force vs terrorist group

Catholic Reaction Force and terrorist group both are nouns.

Word	Noun	Adjective	Verb	Adverb
Catholic Reaction Force	Yes	No	No	No
terrorist group	Yes	No	No	No

Catholic Reaction Force (noun)	terrorist group (noun)
a radical terrorist group dedicated to the removal of British forces from Northern Ireland and the unification of Ireland	a political movement that uses terror as a weapon to achieve its goals