#rest  a support on which things can be put; "the gun was steadied on a special rest"
  supertype:  #support.device  any device that bears the weight of another thing; "there was no place to attach supports for a shelf"
  subtype:  #armrest  a support for the arm
     subtype:  #arm.armrest  the part of an armchair or sofa that supports the elbow and forearm of a seated person
        subtype:  #writing_arm  an arm of a tablet-armed chair; widened to provide a writing surface
  subtype:  #chin_rest  a rest on which a violinist can place the chin
  subtype:  #headrest  a rest for the head

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