terrorism vs OV

terrorism and OV both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorism	Yes	No	No	No
OV	Yes	No	No	No

terrorism (noun)	OV (noun)
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	a terrorist group of Protestants who oppose any political settlement with Irish nationalists; a paramilitary group that attacks Catholic interests in Northern Ireland