A type of rig where the jib attaches below the top of the mast . The distance between the top of the hull and the waterline . See fully stayed mast. This is typically where bad weather is found. A keel that runs the length of the boat.
Full keels have a shallower draft than fin keels .
Sails are sometimes partially furled to reduce the amount of sail area in use without completely lowering the sail. This is usually known as reefing.