naval battle vs Battle of the Spanish Armada

naval battle and Battle of the Spanish Armada both are nouns.

Word	Noun	Adjective	Verb	Adverb
naval battle	Yes	No	No	No
Battle of the Spanish Armada	Yes	No	No	No

naval battle (noun)	Battle of the Spanish Armada (noun)
a pitched battle between naval fleets	in the English Channel a small fleet of British ships successfully defeated the large armada sent from Spain by Philip II to invade England