patrol boat Definition

patrol ship, warship, capital ship, skute, frigate, destroyer escort, vessel, submarine, unvessel, destroyer, battleship, bilge keel, frigatoon, gunboat, attack submarine, cargo ship, merchant ship, pocket battleship, pungy, boatmanship, military vehicle, flyboat, cruiser, naval gun, sloop, seaboat, gallivat, freighter, boat, galleass, torpedo tube, skippet, sloop of war, holcad, transport ship, yacht, minisubmarine, sailboat, flotilla, first officer, boatwoman, torpedo, boatage, merchantman, naval, trawler, pavesade, fleet, accommodation ladder, navarch, barque, dolium, dreadnought, barge, ramberge, yachter, bilander, tramp steamer, nuclear submarine, lutation, tanker, minehunter, sailor, skiff, schooner, minesweeper, marinership, troopship, shipyard, panchway, trierarch, minelayer, naval weaponry, cruise liner, navy, navalism, admiralty law, pirate ship, dahabeah, starship, schoolship, shipbuilding, hospital ship, hmas, bateaux, cockboat, flag officer, hermaphrodite brig, triaconter, spyboat, waister, indiaman, cabin cruiser, admiralship, watercraft, sail, crossjack, weapon system, scow, water travel,