Watercraft - online puzzles
Watercraft
Any vehicle used in or on water as well as underwater, including boats, ships, yachts, hovercraft and submarines, is a watercraft, also known as a water vessel or waterborne vessel. A watercraft usually has a propulsive capability (whether by sail, oar, paddle, or engine) and hence is distinct from a stationary device, such as a pontoon, that merely floats.