pitched battle vs Battle of Chancellorsville

pitched battle and Battle of Chancellorsville both are nouns.

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

pitched battle (noun)	Battle of Chancellorsville (noun)
a fierce battle fought in close combat between troops in predetermined positions at a chosen time and place	a major battle in the American Civil War (1863); the Confederates under Robert E. Lee defeated the Union forces under Joseph Hooker