#tailgate__tailboard  a gate at the rear of a vehicle; can be lowered for loading
  supertype:  #gate  a door-like movable barrier in a fence or wall
  part of:  #station_wagon__stationwagon__beach_wagon__beachwagon__wagon__beach_waggon__beachwaggon__station_waggon__stationwaggon__waggon  a car that has a long body and rear door with space behind rear seat
  part of:  #truck__motortruck  an automotive vehicle suitable for hauling

No statement uses or specializes #tailgate; click here to add one.