AAW An acronym for anti-aircraft warfare. aback (of a sail) Filled by the wind on the opposite side to the one normally used to move the vessel forward. On a square-rigged ship, any of the square sails can be braced rou… See more

B & R rig A style of standing rigging used on sailboats that lacks a backstay. The mast is said to be supported like a "tripod", with swept-back spreaders and a forestay. Used widely on Hunter brand sailboats, among oth… See more