swig 
/ˈswɪg/ verb
swigs; swigged; swig·ging /ˈswɪg/ verb [+ obj] informal : to drink (something) quickly and in large amounts : to swallow a lot of (a drink)
▪ She was swigging [=gulping] water from a bottle after her workout.
▪ She was swigging [=gulping] water from a bottle after her workout.
— swig noun, plural swigs [count]
▪ He took a swig of whisky.
▪ He took a swig of whisky.
