Irak vs Republican Guard

Irak and Republican Guard both are nouns.

Word	Noun	Adjective	Verb	Adverb
Irak	Yes	No	No	No
Republican Guard	Yes	No	No	No

Irak (noun)	Republican Guard (noun)
a republic in the Middle East in western Asia; the ancient civilization of Mesopotamia was in the area now known as Iraq	formerly Iraq's elite military unit whose primary role was to protect the government in Baghdad