Noun
(nautical) 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.
freeboard (plural freeboards)
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.
Quarstein, 2010, p. 106 While the design of Monitor was well-suited for river combat, her low freeboard and heavy turret made her highly unseaworthy in rough waters. Source: Internet
Marathon The marathon event consists of each skier having to ski on all 6 pieces of equipment – Single ski, Double skis, Single, Single finless, Double finless, a freeboard (a ski without bindings), and a fence paling. Source: Internet
Riverboats are generally of shallow draft, being broad of beam and rather square in plan, with a low freeboard and high topsides. Source: Internet
The new design had a sleek graceful appearance, less sheer, less freeboard, lower bulwarks, and smaller breadth. Source: Internet
Reed gave these ships a superstructure to increase seaworthiness and raise the freeboard of the gun turrets so they could be worked in all weathers. Source: Internet
This increased freeboard allowed another innovation: the freeing port, and the artillery associated with it. Source: Internet