Glossary Archive

Softwood device for plugging holes in vessel or failed seacocks.

A built-in sleeping place

A buoy is a floating device typically anchored to the seafloor. It is used as a navigational aid or to mark the location of hazards such as rocks, shoals, or underwater pipelines. Buoys can be equipped with lights, reflectors, sound signals, or other markers to help guide ships and boats safely through waterways.

A life-preserver to help a person float if he falls in, less effective than a lifejacket

A floating pyrotechnic device that emits dense, orange coloured smoke to signal distress or indicate position at sea.  A buoyant smoke flare is an essential piece of marine safety equipment designed for use in emergency situations. It is typically housed in a waterproof, buoyant casing that allows it to float on the water’s surface while...

A triangular flag worn at the masthead

“By and large”—another classic sailing phrase that’s drifted into everyday English. Here’s the nautical story behind it: ⚓ Nautical Origin of By and Large: In sailing terms: “By” the wind means sailing close-hauled, or as directly into the wind as possible—with the sails pulled in tight. “Large” means sailing with the wind coming from behind or at a favorable angle,...

The sheltered area in which the crew live and sleep

Unit of measure (distance) A cable is a unit of distance traditionally used to measure short distances at sea. It is generally considered one-tenth of a nautical mile, which equals approximately 185.2 meters or 100 fathoms. The length of a cable can vary depending on the standard used. In the British Navy, a cable is...

Cable is the term for the strong rope or chain used when anchoring. Cables can be made from chain, warp, or a combination of both. Cable is also the term used for a line being used for towing, or in other rigging functions.