Stack pack

A zippered mainsail cover fixed to the boom and combined with lazy jacks, so the mainsail is caught and covered in a single step when lowered.

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Related S-terms

Shake out

To undo a reef and restore full sail area.

Secure

To tie down, lash, or make fast.

Stem

The forwardmost structural member of the hull — the bow's leading edge.

Storm jib

A small, extra-heavy, high-visibility foresail set in survival conditions — ideally on a r…

Skeg

A fixed vertical fin ahead of the rudder, protecting and supporting it.

Splice

A permanent joining of two ropes, or a rope's end into itself, by interweaving the strands…

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