Ruck (n.) A roc.

Ruck (v. t. & i.) To draw into wrinkles or unsightly folds; to crease; as, to ruck up a carpet.

Ruck (v. t.) A wrinkle or crease in a piece of cloth, or in needlework.

Ruck (v. i.) To cower; to huddle together; to squat; to sit, as a hen on eggs.

Ruck (n.) A heap; a rick.

Ruck (n.) The common sort, whether persons or things; as, the ruck in a horse race.