unscale

verb2

1. •
   To undo a scaling transform upon.

   • Because OpenGL ES does not understand such a format, the vertex shader will then need to apply a matrix to unscale these values, which affects the vertex shading performance. — 2014
2. •
   To remove scales from (a fish or snake).

   • [an eagle] purging and unscaling her long-abused sight at the fountain itself of heavenly radiance — 1644