2. (v. i.) To sail back and forth on the ocean; to sail, as for the protection of commerce, in search of an enemy, for plunder, or for pleasure.
3. (v. i.) To wander hither and thither on land.
4. (n.) A voyage made in various directions, as of an armed vessel, for the protection of other vessels, or in search of an enemy; a sailing to and fro, as for exploration or for pleasure.