Battle of Fredericksburg vs pitched battle

Battle of Fredericksburg and pitched battle both are nouns.

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

Battle of Fredericksburg (noun)	pitched battle (noun)
an important battle in the American Civil War (1862); the Union Army under A. E. Burnside was defeated by the Confederate Army under Robert E. Lee	a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place