Gabun vs Africa

Gabun and Africa both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gabun	Yes	No	No	No
Africa	Yes	No	No	No

Gabun (noun)	Africa (noun)
a republic on the west coast of Africa	the second largest continent; located to the south of Europe and bordered to the west by the South Atlantic and to the east by the Indian Ocean