Atlantic Ocean vs Trafalgar

Atlantic Ocean and Trafalgar both are nouns.

Word	Noun	Adjective	Verb	Adverb
Atlantic Ocean	Yes	No	No	No
Trafalgar	Yes	No	No	No

Atlantic Ocean (noun)	Trafalgar (noun)
the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east	a naval battle in 1805 off the southwest coast of Spain; the French and Spanish fleets were defeated by the English under Nelson (who was mortally wounded)