noun

1. The usual amount swallowed.

2. The sound of swallowing, sometimes indicating fear.

3. An unspecified small number of bytes, often two.

Synonyms: slug

verb

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

2. To react nervously by swallowing.

interjection

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

Synonyms: ulp