battle cry vs war cry

battle cry and war cry both are nouns.

Word	Noun	Adjective	Verb	Adverb
battle cry	Yes	No	No	No
war cry	Yes	No	No	No

As nouns, battle cry and war cry are synonyms defined as:

battle cry and war cry: a yell intended to rally a group of soldiers in battle

Other synonyms of battle cry include rallying cry, war whoop.

As nouns, battle cry and war cry are synonyms defined as:

Other synonyms of battle cry include cry, rallying cry, watchword.

battle cry (noun)	war cry (noun)
a yell intended to rally a group of soldiers in battle	a yell intended to rally a group of soldiers in battle
a slogan used to rally support for a cause	a slogan used to rally support for a cause