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.
An unspecified small number of bytes, often two.
The usual amount swallowed.
The sound of swallowing, sometimes indicating fear.
To eat too much.