n. 25B6; verb
she gulped her juice : SWALLOW, quaff, swill down, down; informal swig, knock back.
he gulped down the rest of his meal : GOBBLE, guzzle, devour, bolt, wolf, cram, stuff; informal put away, demolish, polish off, shovel down; Brit. informal scoff.
Jenny gulped back her tears : CHOKE BACK, fight back, hold back/in, suppress, stifle, smother.
sip.
25B6; noun a gulp of cold beer : MOUTHFUL, swallow, draught; informal swig.