#padlock  a detachable lock; has a hinged shackle that can be passed through the staple of a hasp or the links in a chain and then snapped shut
  supertype:  #lock.holdfast  a fastener fitted to a door or drawer to keep it firmly closed
  part:  #shackle  a U-shaped bar; the open end can be passed through chain links and closed with a bar

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