#geological_fault__fault__shift__fracture__break  (geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other; "they built it right over a geological fault"
  supertype:  scissure__crack__cleft__crevice__fissure  a long narrow opening
  subtype:  Denali_Fault  inclined_fault  strike-slip_fault
  instance:  San_Andreas_Fault
  part:  fault_line__faultline  (geology) line determined by the intersection of a geological fault and the earth's surface

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