1) Amount swallowed 2) Big drink of water 3) Big swallow 4) Big swig 5) Choke back 6) Deglutition 7) Devour 8) Draft 9) Draught 10) Drink 11) Drink greedily 12) Get down quickly 13) Greedy swallow 14) Knock back 15) Large swallow 16) Mouthful 17) Nervous swallow 18) Noisy swallow 19) Quaff 20) Quick quaff Found on https://www.crosswordclues.com/clue/gulp
• (n.) A disgorging. • (v. t.) To swallow eagerly, or in large draughts; to swallow up; to take down at one swallow. • (n.) The act of taking a large mouthful; a swallow, or as much as is awallowed at once. Found on http://thinkexist.com/dictionary/meaning/gulp/
Gulp noun 1. The act of taking a large mouthful; a swallow, or as much as is awallowed at once. 2. A disgorging. [ Colloq.] Found on http://www.encyclo.co.uk/webster/G/67
Gulp transitive verb [ imperfect & past participle Gulped ; present participle & verbal noun Gulping .] [ Dutch gulpen , confer OD. golpe gulf .] To swallow eagerly, or in large draughts; to swallow up; to take down at one s... Found on http://www.encyclo.co.uk/webster/G/67
[n] - a spasmodic reflex of the throat made as if in swallowing 2. [n] - a large and hurried swallow 3. [v] - to swallow hurriedly or greedily or in one draught 4. [v] - utter or make a noise, as when swallowing too quickly Found on http://www.webdictionary.co.uk/definition.php?query=gulp