geographic region vs Barbary

geographic region and Barbary both are nouns.

Word	Noun	Adjective	Verb	Adverb
geographic region	Yes	No	No	No
Barbary	Yes	No	No	No

geographic region (noun)	Barbary (noun)
a demarcated area of the Earth	a region of northern Africa on the Mediterranean coast between Egypt and Gibraltar; was used as a base for pirates from the 16th to 19th centuries