Barbary vs geographic region

Barbary and geographic region both are nouns.

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

Barbary (noun)	geographic region (noun)
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	a demarcated area of the Earth