A STAIN.
Westworld Season 2, Episode 9
blood STAIN.
Money Heist Season 1, Episode 6
A STAIN to exorcise,
to scrub out,
Westworld Season 3, Episode 8
My wife is coming home,
and I can't have any odor, any STAIN,
Breaking Bad Season 5, Episode 12
and remove the STAIN from his name.
Game of Thrones Season 3, Episode 6