(1):

(n.) Anything brought to a gelatinous condition; a viscous, translucent substance in a condition between liquid and solid; a stiffened solution of gelatin, gum, or the like.

(2):

(n.) The juice of fruits or meats boiled with sugar to an elastic consistence; as, currant jelly; calf's-foot jelly.

(3):

(v. i.) To become jelly; to come to the state or consistency of jelly.