Dictionary Check: gall

an open sore on the back of a horse caused by ill-fitting or badly adjusted saddle

a skin sore caused by chafing

abnormal swelling of plant tissue caused by insects or microorganisms or injury

a feeling of deep and bitter anger and ill-will

a digestive juice secreted by the liver and stored in the gallbladder; aids in the digestion of fats

the trait of being rude and impertinent; inclined to take liberties