Alex Boncayao Brigade vs act of terrorism

Alex Boncayao Brigade and act of terrorism both are nouns.

Word	Noun	Adjective	Verb	Adverb
Alex Boncayao Brigade	Yes	No	No	No
act of terrorism	Yes	No	No	No

Alex Boncayao Brigade (noun)	act of terrorism (noun)
an urban hit squad and guerrilla group of the Communist Party in the Philippines; formed in the 1980s	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