Source : Webster's Revised Unabridged Dictionary (1913)

Stigmatization \Stig`ma*ti*za"tion\, n.
   1. The act of stigmatizing.

   2. (R. C. Ch.) The production of stigmata upon the body. See
      {Stigma}, 8.

Source : WordNet®

stigmatization
     n : the act of stigmatizing [syn: {stigmatisation}, {branding}]