Ship of fools. Death ship, ark, ghost ship, slave ship, clipper, warship. Factory ship, trawler, galley, hulk. Lighter and collier and tug, aircraft carrier and tanker, container ship and banana boat. Dhow, pinnace, trireme, felucca, knar. Galleon, dugout, tramp steamer, raft. Argo, Dawn Treader, Flying Dutchman, Pequod, Kon-Tiki...