terrorist group vs Tanzim

terrorist group and Tanzim both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist group	Yes	No	No	No
Tanzim	Yes	No	No	No

terrorist group (noun)	Tanzim (noun)
a political movement that uses terror as a weapon to achieve its goals	a terrorist group organized by Yasser Arafat in 1995 as the armed wing of al-Fatah; serves a dual function of violent confrontation with Israel and serves as Arafat's unofficial militia to prevent rival Islamists from usurping leadership