Source : Webster's Revised Unabridged Dictionary (1913)

Nauseate \Nau"se*ate\, v. i. [imp. & p. p. {Nauseated}; p. pr. &
   vb. n. {Nauseating}.] [L. nauseare, nauseatum, fr. nausea.
   See {Nausea}.]
   To become squeamish; to feel nausea; to turn away with
   disgust.

Nauseate \Nau"se*ate\, v. t.
   1. To affect with nausea; to sicken; to cause to feel
      loathing or disgust.

   2. To sicken at; to reject with disgust; to loathe.

            The patient nauseates and loathes wholesome foods.
                                                  --Blackmore.

Source : WordNet®

nauseate
     v 1: upset and make nauseated; "The smell of the foood turned the
          pregnant woman's stomach"; "The mold ont he food
          sickened the diners" [syn: {sicken}, {turn one's stomach}]
     2: cause aversion in; offend the moral sense of; "The
        pornographic pictures sickened us" [syn: {disgust}, {revolt},
         {sicken}, {churn up}]