They put a FENCE up around it.
Breaking Bad Season 5, Episode 15
Your FENCE is too easy to climb.
Breaking Bad Season 2, Episode 5
You jump the FENCE. Now, you tell police.
Money Heist Season 1, Episode 7
Yeah, yeah. What are you thinking?
A FENCE or a cover?
Breaking Bad Season 2, Episode 12
Personally, I can squeeze through
a hole in a FENCE half my size.
The Big Bang Theory Season 2, Episode 12