Gulp /(?)/

Gulp

v. t.

imp. & p. p. Gulped; p. pr. & vb. n. Gulping

  1. To swallow eagerly, or in large draughts; to swallow up; to take down at one swallow.
    He does not swallow, but he gulps it down.
    The old man . . . glibly gulped down the whole narrative.

Phrases & Compounds
To gulp up
to throw up from the stomach; to disgorge.

Gulp

n.
  1. The act of taking a large mouthful; a swallow, or as much as is awallowed at once.
  2. A disgorging. [Colloq.]