Source : WordNet®

desexualise
     v 1: direct one's libidinous urges into another direction [syn: {desexualize}]
     2: make infertile; "in some countries, people with genetically
        transmissible disbilites are sterilized" [syn: {sterilize},
         {sterilise}, {desex}, {unsex}, {desexualize}, {fix}]