Trojan War vs warfare

Trojan War and warfare both are nouns.

Word	Noun	Adjective	Verb	Adverb
Trojan War	Yes	No	No	No
warfare	Yes	No	No	No

Trojan War (noun)	warfare (noun)
(Greek mythology) a great war fought between Greece and Troy; the Greeks sailed to Troy to recover Helen of Troy, the beautiful wife of Menelaus who had been abducted by Paris; after ten years the Greeks (via the Trojan Horse) achieved final victory and burned Troy to the ground	the waging of armed conflict against an enemy
	an active struggle between competing entities