
And the absence of BACKGROUND noise may
mean they weren't calling from the street.
Money Heist Season 3, Episode 4

AARON PAUL: You're working with
300 BACKGROUND players,
Westworld Season 3, Episode 8

I mean, they're highly-trained educators
with BACKGROUND checks.
The Big Bang Theory Season 10, Episode 21

Yeah, but ours can recognize a specific
data stream among BACKGROUND noise.
The Big Bang Theory Season 10, Episode 8

Well, I did a comprehensive
BACKGROUND check.
The Big Bang Theory Season 6, Episode 3