Dust \Dust\, v. t. [imp. & p. p. {Dusted}; p. pr. & vb. n. {Dusting}.] 1. To free from dust; to brush, wipe, or sweep away dust from; as, to dust a table or a floor. 2. To sprinkle with dust. 3. To reduce to a fine powder; to levigate. --Sprat. {To dyst one's jacket}, to give one a flogging. [Slang.]