pitched battle vs battle of Spotsylvania Courthouse

pitched battle and battle of Spotsylvania Courthouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
battle of Spotsylvania Courthouse	Yes	No	No	No

pitched battle (noun)	battle of Spotsylvania Courthouse (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a battle between the armies of Grant and Lee during the Wilderness Campaign