A short spar projecting over the stern of a sailing vessel to sheet the mizzen sail when the mizzen-mast is so far aft that there's not enough room inboard to bring down the sheet and trim the sail. Also, a short spar extending from the stemhead in place ...

A number system used to describe wind forces and sea conditions from 0 for a flat calm to 12 for a hurricane

It is the weight of the column of air existing above the earths surface at 45

A pair of additional backstays temporarily rigged to provide extra support to the masts of square rigged vessels when sailing downwind.

A line used for capsizing the sea anchor and hauling it in.

To let go.

(1) A line by which the end of a spar is hoisted or lowered. (2) A line that holds up the boom when it is not being used. (3) A line from the upper mast which controls the height of the spinnaker pole.

A dinghy or raft that can be inflated for use or deflated for easy stowage.

A label required on shipments of flammable articles.

Area of high barometric pressure where the wind circulates clockwise in the Northern Hemisphere, and counter-clockwise in the Southern Hemisphere. These are fair weather systems with light or moderate winds.

A ring-shaped fitting into which the rudder pintle is inserted which allows the rudder to pivot.

A gangway or gangplank. Used to cross from one ship to another, or from a ship to a pier.

A large heavy knot usually made in the end of a heaving line to aid in accurate throwing.

The volume of a substance passing a point per unit time (e.g., meters per second, gallons per hour, etc.).

A small bag for carrying or stowing all personal articles.

A strong tropical revolving storm of force 12 or higher. In the northern hemisphere hurricanes revolve in a clockwise direction. In the southern hemisphere these storms revolve counterclockwise and are known as typhoons.

A disturbance of surface water by conflicting current or by winds.

Sailing with the motor on and in gear

The ratio of the actual water-vapor partial pressure to its saturation pressure at the same temperature. (considered only with atmospheric air).

A vessel whose bow and stern have drooped. The opposite of sagged.