gulp

A large and hurried swallow.

“he finished it at a single gulp”

A spasmodic reflex of the throat made as if in swallowing.

To swallow hurriedly or greedily or in one draught.

“The men gulped down their beers”

Utter or make a noise, as when swallowing too quickly.

“He gulped for help after choking on a big piece of meat”