Read the dictionary definition of gulp. All definitions for this word.
1. a large and hurried swallow
1. he finished it at a single gulp
2. a spasmodic reflex of the throat made as if in swallowing
3. utter or make a noise, as when swallowing too quickly
1. He gulped for help after choking on a big piece of meat
4. to swallow hurriedly or greedily or in one draught
1. The men gulped down their beers