A low bulkhead across the forecastle deck of a ship which diverts water breaking over the bows into the scuppers.
A wooden or concrete barrier, usually perpendicular to the shore, intended to prevent the movement of sand along a coast.
A construction in or around a harbour designed to break the force of the sea and to provide shelter for vessels lying inside.
The vertical distance between the waterline and the uppermost watertight deck of a vessel.
The distance between a water level and the top of something that contains or restrains it (such as a dam).
The distance between the top of sea ice and the water level.
A type of skateboard which simulates the movement of a snowboard when used on a downhill coarse, allowing snowboarding techniques, which has an addition of two centerline casters that extend below the traditional skateboard wheels and bogies.