definition of
deformation

[1] #1 deformation n. [distortion] a change for the worse. wn

[2] #2 deformation n. alteration in the shape or dimensions of an object as a result of the application of stress to it. wn

[3] #3 deformation n. [contortion] the act of twisting or deforming the shape of something (e.g., yourself). wn