swig vs gulp

swig and gulp both are nouns.

Word	Noun	Adjective	Verb	Adverb
swig	Yes	No	Yes	No
gulp	Yes	No	Yes	No

As nouns, swig and gulp are synonyms defined as:

Other synonyms of swig include draft, draught.

As verbs, swig and gulp are synonyms defined as:

Other synonyms of swig include quaff.

swig (noun)	gulp (noun)
a large and hurried swallow	a large and hurried swallow
	a spasmodic reflex of the throat made as if in swallowing

swig (verb)	gulp (verb)
to swallow hurriedly or greedily or in one draught	utter or make a noise, as when swallowing too quickly
strike heavily, especially with the fist or a bat	to swallow hurriedly or greedily or in one draught