A loop shaped fitting attached to the deck, spar, boom, etc., used to secure a line or block to some part of the vessel.

A call requesting direction in answer to the report of a lookout that an object has been sighted.

A line used for suspending articles.

Freight that has not been called for or picked up by the consignee or owner.

A naval rank next below that of lieutenant-commander, which is next below that of captain (the equivalent of commander).

When all the sails are shaking.

Pressure dew point temperature (

Sea water used for ballast, let into the double bottom, or into a water-ballast tank, or trimming tanks.

An object used as a reference point while navigating.

A fabric, usually synthetic, used to make sails.

Open Shelter Deck ship.

A small tapering flag, which can be used for identification or communication.

A watch tackle (small, handy block and tackle for general use).

A boat that has rolled so that she is lying on her side or even rolled completely over (can be caused by a sudden gust or squall). A boat with appropriate ballast should right herself after being knocked down.

When the water has large or breaking waves in stormy conditions.

To remove or disassemble gear after it is used.

To watch a vessel at anchor at the turn of tides, and cast her by the helm, and some sail if necessary, so as to keep turns out of her cables.

Black diamond, ball, and cone shapes hoisted on vessels during the day to indicate restricted movement, ability, or type. For example three balls means aground.

Equipment used for serving meals.

Navigation and Inspection Circular (US Coast Guard)