foreign terrorist organization vs act of terrorism

foreign terrorist organization and act of terrorism both are nouns.

Word	Noun	Adjective	Verb	Adverb
foreign terrorist organization	Yes	No	No	No
act of terrorism	Yes	No	No	No

foreign terrorist organization (noun)	act of terrorism (noun)
a political movement that uses terror as a weapon to achieve its goals	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