
as long as they remain on the other side
of the Narrow Sea.
Game of Thrones Season 1, Episode 2

Even so, it's a NARROW passage.
Money Heist Season 3, Episode 6

To cross the Narrow Sea
and take back the lron Throne.
Game of Thrones Season 2, Episode 5

Might book passage across the Narrow Sea.
Game of Thrones Season 4, Episode 3

The Dothraki have never
crossed the NARROW sea.
Game of Thrones Season 1, Episode 4