#deformation  alteration in the shape or dimensions of an object as a result of the application of stress to it
  supertype:  #change.happening__alteration__modification  an event that occurs when something passes from one state or phase to another: "the change was intended to increase sales"; "this storm is certainly a change for the worse"
  subtype:  #shear  (physics) a deformation of an object in which parallel planes remain parallel but are shifted in a direction parallel to themselves; "the shear changed the quadrilateral into a parallelogram"
  subtype:  #strain  (physics) deformation of a physical body under the action of applied forces
     subtype:  #overstrain  too much strain

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