pitched battle vs Battle of Naseby

pitched battle and Battle of Naseby both are nouns.

Word	Noun	Adjective	Verb	Adverb
pitched battle	Yes	No	No	No
Battle of Naseby	Yes	No	No	No

pitched battle (noun)	Battle of Naseby (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a battle in 1645 that settled the outcome of the first English Civil War as the Parliamentarians won a major victory over the Royalists