Atlantic Ocean vs Windward Passage

Atlantic Ocean and Windward Passage both are nouns.

Word	Noun	Adjective	Verb	Adverb
Atlantic Ocean	Yes	No	No	No
Windward Passage	Yes	No	No	No

Atlantic Ocean (noun)	Windward Passage (noun)
the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east	a channel between eastern Cuba and western Haiti that connects the Atlantic Ocean with the Caribbean Sea