
He almost killed Petyr in a DUEL.
Game of Thrones Season 4, Episode 5

Perhaps you chose
the wrong man to DUEL with.
Game of Thrones Season 1, Episode 3

You can't
have a DUEL.
The Big Bang Theory Season 5, Episode 17

I see no other option than
to challenge you to a DUEL.
The Big Bang Theory Season 5, Episode 17

They shoved each other
and threatened to DUEL
Game of Thrones Season 5, Episode 3