
Euron Greyjoy's armada owns
the Narrow Sea.
Game of Thrones Season 7, Episode 3

Too NARROW.
Game of Thrones Season 2, Episode 5

Okay, you'll have to NARROW it down.
The Big Bang Theory Season 1, Episode 17

So loud they'll hear me
clear across the Narrow Sea.
Game of Thrones Season 4, Episode 5

when she crosses the Narrow Sea.
Game of Thrones Season 4, Episode 5