The Collaborative International Dictionary of English v.0.48:

Discriminate \Dis*crim"i*nate\, v. t. [imp. & p. p.
   Discriminated; p. pr. & vb. n. Discriminating.]
   To set apart as being different; to mark as different; to
   separate from another by discerning differences; to
   distinguish. --Cowper.
   [1913 Webster]

         To discriminate the goats from the sheep. --Barrow.
   [1913 Webster]