irk vs gall

irk is not a noun while gall is a noun.

Word	Noun	Adjective	Verb	Adverb
irk	No	No	Yes	No
gall	Yes	No	Yes	No

As verbs, irk and gall are synonyms defined as:

irk (noun)	gall (noun)
	the trait of being rude and impertinent; inclined to take liberties
	a digestive juice secreted by the liver and stored in the gallbladder; aids in the digestion of fats
	a feeling of deep and bitter anger and ill-will
	abnormal swelling of plant tissue caused by insects or microorganisms or injury
	a skin sore caused by chafing
	an open sore on the back of a horse caused by ill-fitting or badly adjusted saddle

irk (verb)	gall (verb)
irritate or vex	irritate or vex
	become or make sore by or as if by rubbing