TV series example of the word

The Big Bang Theory Season 5, Episode 17
"There was something in the wall

The Big Bang Theory Season 5, Episode 23
♪ We built the Wall ♪ ♪ <i>We built the pyramids</i> ♪

Game of Thrones Season 7, Episode 5
We don't want to go Beyond the Wall, we have to.

Game of Thrones Season 3, Episode 3
And if he's useful, good. If not, throw him off the Wall.

Game of Thrones Season 5, Episode 2
and has been a defender of the Watch and the Wall almost all of his life.