#crossbar.bar  a horizontal bar that goes across something
  supertype:  #bar.artifact  a rigid piece of metal or wood; usually used as a fastening or obstruction of weapon; "there were bars in the windows to prevent escape"
  subtype:  #whiffletree__whippletree__swingletree  a crossbar that is attached to the traces of a draft horse and to the vehicle or implement that the horse is pulling

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