terrorist act vs Vanguards of Conquest

terrorist act and Vanguards of Conquest both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist act	Yes	No	No	No
Vanguards of Conquest	Yes	No	No	No

terrorist act (noun)	Vanguards of Conquest (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	an Islamic extremist group active since the late 1970s; seeks to overthrow the Egyptian government and replace it with an Islamic state; works in small underground cells