The PRESSURE.
Money Heist Season 3, Episode 8
Maybe your positive PRESSURE blew it
out the door or something.
Breaking Bad Season 3, Episode 10
Then, they use a PRESSURE hose on you.
Money Heist Season 3, Episode 7
Or if the first door closing creates a change
of air PRESSURE that acts upon the second.
The Big Bang Theory Season 1, Episode 4
There will be a lot of PRESSURE.
The Big Bang Theory Season 7, Episode 23