war vs Balkan Wars

war and Balkan Wars both are nouns.

Word	Noun	Adjective	Verb	Adverb
war	Yes	No	Yes	No
Balkan Wars	Yes	No	No	No

war (noun)	Balkan Wars (noun)
the waging of armed conflict against an enemy	two wars (1912-1913) that were fought over the last of the European territories of the Ottoman Empire and that left the area around Constantinople (now Istanbul) as the only Ottoman territory in Europe
a concerted campaign to end something that is injurious
an active struggle between competing entities
a legal state created by a declaration of war and ended by official declaration during which the international rules of war apply

war (verb)	Balkan Wars (verb)
make or wage war