act of terrorism vs Army of Muhammad

act of terrorism and Army of Muhammad both are nouns.

Word	Noun	Adjective	Verb	Adverb
act of terrorism	Yes	No	No	No
Army of Muhammad	Yes	No	No	No

act of terrorism (noun)	Army of Muhammad (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 organization founded in 2000; a militant Islamic group active in Kashmir and closely aligned with al-Rashid Trust; seeks to secure release of imprisoned fellow militants by kidnappings