gulp🔊

The usual amount swallowed.

The sound of swallowing, sometimes indicating fear.

(computing) An unspecified small number of bytes, often two.

To swallow eagerly, or in large draughts; to swallow up; to take down in one swallow.

To react nervously by swallowing.

(An indication of (the sound of) an involuntary fear reaction in the form of a swallowing motion.)