verb-intransitive. To journey by water; to go in a vessel or ship; to perform the duties of a navigator; to use the waters as a highway or channel for commerce or communication; to sail.verb-intransitive. To direct or operate a vehicle, especially a ship or aircraft.verb-intransitive. To pass through, over, or around; -- used especially of a course having obstacles.v. To pass over in ships; to sail over or on.v. To steer, direct, or manage in sailing; to conduct (ships) upon the water by the art or skill of seamen.v. To pass through, over, or around; -- used especially of a course having obstacles.