Qassam Brigades vs act of terrorism

Qassam Brigades and act of terrorism both are nouns.

Word	Noun	Adjective	Verb	Adverb
Qassam Brigades	Yes	No	No	No
act of terrorism	Yes	No	No	No

Qassam Brigades (noun)	act of terrorism (noun)
the military arm of Hamas responsible for suicide bombings and other attacks on Israel	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