draught vs draughty

draught is a noun but draughty is not a noun.

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

draught (noun)	draughty (noun)
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)

draught (adjective)	draughty (adjective)
	not airtight

draught (verb)	draughty (verb)
make a blueprint of