#weakening  the act of reducing the strength of something
  exclusion:  #strengthening
  supertype:  #step-down__decrease__diminution__reduction  the act of decreasing or reducing something
  subtype:  #wilt__wilting  causing to become limp or drooping
  subtype:  #dilution  weakening (reducing the concentration) by the addition of water or a thinner
     subtype:  #thinning__cutting  the act of diluting something; "the cutting of whiskey with water"; "the thinning of paint with turpentine"

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