terrorist organization vs Provos

terrorist organization and Provos both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist organization	Yes	No	No	No
Provos	Yes	No	No	No

terrorist organization (noun)	Provos (noun)
a political movement that uses terror as a weapon to achieve its goals	a militant organization of Irish nationalists who used terrorism and guerilla warfare in an effort to drive British forces from Northern Ireland and achieve a united independent Ireland