Cruiser

Noun

1. A frigate or other vessel, detached from the fleet, to cruise independently in search of the enemy or its merchant ships.
2. A class of fast warships of medium tonnage, having a long cruising range but less armour and firepower than a battleship. A starship of comparable role
3. A starship of comparable role
4. A miniature aircraft carrier carrying VTOL aircraft.
5. A passenger ship used for pleasure voyages, where the voyage itself and the ship's amenities are considered an essential part of the experience.