A button (of a joypad, joystick or similar device) whose only or main current function is that when it is pressed causes a video game character to crouch.
(intransitive) To bend, or cause to bend, as in humility or fear.
Esimerkit
We crouched behind the low wall until the squad of soldiers had passed by.
Archer and Jacob jumped up from behind the mound where they had been crouching with the intention of springing upon their mother unexpectedly, and they all began to walk slowly home.
a crouching purpose
Must I stand and crouch / Under your testy humour?
The cat waited in a crouch, hidden behind the hedge.