(1):

(v. t.) To make or utter with a loud, discordant, or harsh and grating sound.

(2):

(v. i.) To make a harsh, grating, or discordant noise.

(3):

(v. i.) To utter a loud, harsh cry, as an ass.

(4):

(v. t.) To pound, beat, rub, or grind small or fine.

(5):

(n.) The harsh cry of an ass; also, any harsh, grating, or discordant sound.

(6):

(n.) A bank; the slope of a hill; a hill. See Brae, which is now the usual spelling.