terrorist act vs Jund-ul-Islam

terrorist act and Jund-ul-Islam both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist act	Yes	No	No	No
Jund-ul-Islam	Yes	No	No	No

terrorist act (noun)	Jund-ul-Islam (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 of Kurds who oppose secular control with bombings and assassinations; believed to have ties with al-Qaeda