antiperistasis

from The Collaborative International Dictionary of English v.0.48
Antiperistasis \An`ti*pe*ris"ta*sis\, n. [Gr. ?; 'anti` against
   + ? a standing around, fr. ? to stand around; ? around + ? to
   stand.]
   Opposition by which the quality opposed acquires strength;
   resistance or reaction roused by opposition or by the action
   of an opposite principle or quality.
   [1913 Webster]
    

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