intransitive verb.
To swallow greedily or rapidly in large amounts.
intransitive verb.
To choke back by or as if by swallowing.
intransitive verb.
To choke or gasp, as in swallowing large amounts of liquid.
intransitive verb.
To swallow air audibly, as in nervousness.
noun.
The act of gulping.
noun.
A large amount swallowed at one time.