swig vs draught

swig and draught both are nouns.

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

As nouns, swig and draught are synonyms defined as:

Other synonyms of swig include draft, gulp.

swig (noun)	draught (noun)
a large and hurried swallow	the act of moving a load by drawing or pulling
	a large and hurried swallow
	a dose of liquid medicine
	the depth of a vessel's keel below the surface (especially when loaded)
	a serving of drink (usually alcoholic) drawn from a keg
	a current of air (usually coming into a chimney or room or vehicle)

swig (verb)	draught (verb)
to swallow hurriedly or greedily or in one draught	make a blueprint of
strike heavily, especially with the fist or a bat