1) Drain sound 2) Drink-downing sound 3) Gurgling sound 4) Guzzling sound 5) Keg party sound 6) Liquid sound 7) Pouring sound 8) Sound 9) Sound from a bottle 10) Sound from a swallow 11) Sound from a water cooler 12) Sound from the water cooler 13) Sound of a mighty swallow 14) Thirst-quenching sound Found on https://www.crosswordclues.com/clue/glug