wagon (http://definr.com/wagon)

     n 1: any of various kinds of wheeled vehicles drawn by a horse or
          tractor [syn: waggon]
     2: van used by police to transport prisoners [syn: police van,
         police wagon, paddy wagon, patrol wagon, {black
     3: a group of seven bright stars in the constellation Ursa
        Major [syn: Big Dipper, Dipper, Plough, {Charles's
        Wain}, Wain, Wagon]
     4: a child's four-wheeled toy cart sometimes used for coasting
        [syn: coaster wagon]
     5: a car that has a long body and rear door with space behind
        rear seat [syn: beach wagon, station wagon, {beach
        waggon}, station waggon, waggon]