Choke

Etymology

From the literal sense of choking, the throat constricting so breath or speech fails, the word was applied in sport to competitors who fall apart at the critical moment. The image is of tightening up when it matters most. It now describes anyone who underdelivers precisely when the stakes are highest.

verb · /CHOHK/
To fail suddenly at a decisive moment because pressure undermines one’s normal skill.
What it names
A specific kind of failure — not lack of ability, but the collapse of ability under stress.
Example
He had the interview answers memorized and still choked when the panel actually sat down.
Related idea
To choke is to fail under pressure through your own tightening; to be clutch is its mirror image, thriving there.
verb · /CHOHK/
To be unable to breathe because the throat or windpipe is blocked; to stop someone breathing by squeezing the throat.
What it names
obstruction of breathing
Example
He choked on a fish bone.
Related idea
The sporting sense is a metaphor from this — pressure “chokes” your skill as an obstruction chokes the breath. Compare apnea and respiratory.