Definition of Sail
To be impelled or driven forward by the action of wind upon sails, as a ship on water; to be impelled on a body of water by steam or other power. | To move through or on the water; to swim, as a fish or a waterfowl. | To ride in a boat, especially a sailboat. | To set sail; to begin a voyage. | To move briskly and gracefully through the air.