Gulp

Gulp, n. 1. The act of taking a large mouthful; a swallow, or as much as is awallowed at once.

2. A disgorging. [Colloq.]

Gulp (?), v. t. [imp. & p. p. Gulped (?); p. pr. & vb. n. Gulping.] [D. gulpen, cf. OD. golpe gulf.] 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.
Cowper.

The old man . . . glibly gulped down the whole narrative.
Fielding.

To gulp up, to throw up from the stomach; to disgorge.