To cause to move in a curve.
To make into a curl or spiral.
To assume the shape of a curl or spiral.
To move in curves.
To take part in the sport of curling.
I curl at my local club every weekend.
To exercise by bending the arm, wrist, or leg on the exertion against resistance, especially of the biceps.
To twist or form (the hair, etc.) into ringlets.
To deck with, or as if with, curls; to ornament.
To raise in waves or undulations; to ripple.
(hat-making) To shape (the brim of a hat) into a curve.