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To secure an item with lashings so that it cannot shift beyond acceptable limits. Lashings may use rope, webbing, chain, wire or purpose-made restraints attached between suitable strong points. The arrangement must resist loads in all relevant directions, including acceleration from pitching, rolling, slamming and collision avoidance, rather than merely hold the item down vertically….
A storage or service compartment in the after part of a vessel. A lazarette is commonly beneath the cockpit or aft deck and may contain steering gear, batteries, pumps, fuel-system components, shore-power equipment or general stores. Its exact position and use vary, and it is not necessarily a simple locker at the extreme stern. Stored…
Lines rigged on each side of a boom to guide and contain a sail as it is lowered. They normally lead from the mast or upper rigging to points along the boom, forming a cradle for a mainsail or similar fore-and-aft sail. They may be fixed, adjustable or integrated with a sail cover and are…
A marked line with a weighted lead used to measure water depth and, in some forms, obtain a seabed sample. The line carries distance marks that are read when the lead reaches the bottom and the line is approximately vertical. A hollow or tallowed recess in the lead can bring up material indicating whether the…
The trailing edge of a sail between its head and clew. On most fore-and-aft sails the leech is the aft edge, but ‘trailing edge’ is the more general definition and also applies to sails whose orientation is less conventional. Its shape may be supported by battens and controlled by sheet tension, twist, mast bend, vang…
A secured line, wire or webbing arranged to guide, support or provide attachment for people or equipment aboard a vessel. On yachts, deck jackstays commonly run fore and aft so a clipped-on crew member can move while remaining attached. The same word also has rigging and working uses, including supporting sails or guiding equipment, so…
A triangular headsail set forward of a mast, normally with its luff supported by a stay or foil. A jib is generally non-overlapping or less overlapping than a genoa, although terminology and size conventions vary. It may be hanked to a forestay, set in a luff foil or roller-furled, and specialised forms include working, storm…
The lines attached to or led from a jib’s clew to control its angle and shape. One sheet normally leads to each side of the vessel. The working sheet is tensioned on the leeward side while the lazy sheet remains ready on the opposite side, and their roles exchange when the boat tacks. Lead position…
An anchor carried or laid away from a vessel so that hauling on its rode can move, turn or assist the vessel. A kedge is often smaller and easier to transport than the main bower anchor, but small or lightweight is not its defining property. It may be used for kedging, warping off a grounding,…
A principal longitudinal structure along the lower part of a vessel’s hull. In traditional construction, the keel forms the backbone from which frames and other hull members are built. On many sailing yachts, the term also refers to a fixed external fin or deeper hull structure that provides lateral resistance and may contain ballast to…
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