#doorlock  a lock on an exterior door
  supertype:  #lock.holdfast  a fastener fitted to a door or drawer to keep it firmly closed
  subtype:  #night_latch  doorlock operated by a knob on the inside and a key on the outside
  part of:  #car_door__cardoor  the door of a car
     part of:  #car__auto__automobile__machine__motorcar  4-wheeled motor vehicle; usually propelled by an internal combustion engine; "he needs a car to get to work"
  part of:  #exterior_door__outside_door__outsidedoor  a doorway that allows entrance to or exit from a building
     part of:  #edifice__building  a structure that has a roof and walls and stands more or less permanently in one place; "there was a three-story building on the corner"; "it was an imposing edifice"

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