(1):

(v. t.) To mix in a confused mass; to put or throw together without order; - often followed by together or up.

(2):

(v. i.) To meet or unite in a confused way; to mix confusedly.

(3):

(n.) A confused mixture; a mass or collection without order; as, a jumble of words.

(4):

(n.) A small, thin, sugared cake, usually ring-shaped.