foreign terrorist organization vs OV

foreign terrorist organization and OV both are nouns.

Word	Noun	Adjective	Verb	Adverb
foreign terrorist organization	Yes	No	No	No
OV	Yes	No	No	No

foreign terrorist organization (noun)	OV (noun)
a political movement that uses terror as a weapon to achieve its goals	a terrorist group of Protestants who oppose any political settlement with Irish nationalists; a paramilitary group that attacks Catholic interests in Northern Ireland