n. The act of curling, or the state of being curled or wrinkled.n. In surgery, a slight morbid or natural contraction of any part, as that of the minute arteries of a cut wound when they retract. Mayne.n. A minute wave produced on the surface of a liquid by the vibrations of the supporting vessel, as when a moistened finger is moved around the rim of a glass, or when a glass plate covered by a thin layer of water is set in vibration by a bow.