RS SAILING RS Zest, Rigging Manual

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Buoy Floating object attached to the bottom of sea – used variously for
navigation, mooring, and to mark out a race course
Buoyancy Aid Helps you to stay afloat if you fall in the water
Buoyancy Compartment Water-tight compartment in the hull that maintains buoyancy
Burgee Small flag at the top of the mast to show wind direction
C
Capsize To overturn
Capsize Recovery To right, or recover, the boat after a capsize
Catamaran A boat with two hulls
Centreboard The foil that sits below the hull to counteract the sideways push of the wind,
and to create forward motion
Centreboard Case The casing in the hull in which the centreboard sits
Centreline An imaginary line that runs through the centre of the hull, from the bow to
the stern
Chart datum Depths shown on a chart, at the lowest possible tide
Cleat A device to grip ropes and hold them in place – some grip automatically,
while others need the rope tying around them
Clew
Lower corner of the sail, closest to the stern
Close hauled Sailing as close to the wind as you can; point of sailing to sail upwind
Cockpit The open area in the boat providing space for the `helm and the crew
Collision Regulations The ‘rules of the road’ to avoid collisions
Compass Rose The compass shown on a chart to aid navigation
Crew Helps the helmsman to sail the boat, and usually handles the jib sheets
Cutter
A boat with two headsails or jibs
D
Dacron A brand of polyester sailcloth that is wrinkle-resistant and strong
Deck
A floor-like surface occupying part of the hull
Deck Moulding A moulded deck
Downhaul
Applies downwards tension to a sail
Downwind To sail in the direction that the wind is blowing
Drain Hole A hole in the hull from which trapped water can be drained
9 - Glossary