Barbary vs geographical region

Barbary and geographical region both are nouns.

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

Barbary (noun)	geographical 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