act of terrorism vs Black Hand

act of terrorism and Black Hand both are nouns.

Word	Noun	Adjective	Verb	Adverb
act of terrorism	Yes	No	No	No
Black Hand	Yes	No	No	No

act of terrorism (noun)	Black Hand (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 secret terrorist society in the United States early in the 20th century