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A piece of standing rigging supporting a mast in the fore-and-aft direction.

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Related S-terms

Starlink

A low-Earth-orbit satellite broadband system widely adopted on cruising and commercial ves…

Starboard tack

Sailing with the wind coming over the starboard side; under COLREGs, a starboard-tack sail…

Standing rigging

The permanent wires (stays and shrouds) that support the mast — forestay, backstay, cap sh…

Spar

Any pole that supports a sail — mast, boom, gaff, sprit, yard, whisker pole, or spinnaker …

Slab reefing

A traditional reefing method (also called jiffy reefing) in which the tack and clew reef c…

Sheave

The grooved wheel inside a block or at the head of a mast over which a line runs.

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