
Cognitive... l-l-lock.
Westworld Season 2, Episode 4

You need your sleep for your COGNITIVE
processing to perform at optimum levels.
The Big Bang Theory Season 2, Episode 6

...which is required for COGNITIVE
reasoning, including scientific inquiry...
The Big Bang Theory Season 4, Episode 3

Well, it's not just doing
simple COGNITIVE tasks.
The Big Bang Theory Season 10, Episode 22

The engineers call it
a COGNITIVE plateau.
Westworld Season 2, Episode 4