To swallow eagerly, or in large draughts; to swallow up; to take down at one swallow.
- To swallow greedily or rapidly in large amounts: gulp down coffee.
- To choke back by or as if by swallowing.
- To choke or gasp, as in swallowing large amounts of liquid.
- To swallow air audibly, as in nervousness.
- The act of gulping.
- A large amount swallowed at one time.