A line or spar used to limit the free movement a sail, cargo hook or boom.

Related Terms

RESTRICTOR

A device for producing a deliberate pressure drop or resistance in a line by reducing the cross-sectional flow area.

ASTERN

A backward movement of a vessel

BULK CARGO

Cargo such as oil, coal, ore, woodchips, etc. not shipped in bags or containers

TRAMP FREIGHTER

A cargo ship engaged in the tramp trade.

CAPACITY PLAN

A plan outlining the spaces available for fuel, cargo, ballast, fresh water, etc, with guides on weight and volume for spaces at various drafts and displacements

AIR BREATHER

A device permitting air movement between atmosphere and the component in/ on which it is installed.

COMBI

Vessel designed for a combination of passengers, and different types of cargo.

DERRICK

A device for hoisting and lowering heavy weights, cargo, stores, etc

GRID RHUMB LINE

A line making the same oblique angle with all grid meridians. Grid parallels and meridians may be considered special cases of the grid rhumb line.

HAND LEAD

A light sounding lead (7 to 14 pounds), usually having a line of not more than 25 fathoms

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