Backshish :: Backshish (n.) In Egypt and the Turkish empire, a gratuity; a tip..
Backside :: Backside (n.) The hinder part, posteriors, or rump of a person or animal..
Backsight :: Backsight (n.) The reading of the leveling staff in its unchanged position when the leveling instrument has been taken to a new position; a sight directed backwards to a station previously occupied. Cf. Foresight, n., 3..
Backsliding :: Backsliding (a.) Slipping back; falling back into sin or error; sinning.
Backsliding :: Backsliding (n.) The act of one who backslides; abandonment of faith or duty.
Backstaff :: Backstaff (n.) An instrument formerly used for taking the altitude of the heavenly bodies, but now superseded by the quadrant and sextant; -- so called because the observer turned his back to the body observed..
Backstair :: Backstair (a.) Private; indirect; secret; intriguing; -- as if finding access by the back stairs.
Backstay :: Backstay (n.) A rope or stay extending from the masthead to the side of a ship, slanting a little aft, to assist the shrouds in supporting the mast..
Backstay :: Backstay (n.) A rope or strap used to prevent excessive forward motion.
Backsword :: Backsword (n.) A sword with one sharp edge.
Backsword :: Backsword (n.) In England, a stick with a basket handle, used in rustic amusements; also, the game in which the stick is used. Also called singlestick..