
She doesn't exactly have CLEARANCE.
The Big Bang Theory Season 2, Episode 8

...and probably cost Howard
his security CLEARANCE.
The Big Bang Theory Season 4, Episode 7

I'm in breach of my security CLEARANCE.
I'm going to prison.
The Big Bang Theory Season 10, Episode 20

Listen,
I have to get a security CLEARANCE...
The Big Bang Theory Season 4, Episode 7

He got it at the mall on CLEARANCE.
Move, move, move!
The Big Bang Theory Season 6, Episode 24