denaturalise

from WordNet (r) 3.0 (2006)
denaturalise
    v 1: make less natural or unnatural [syn: {denaturalize},
         {denaturalise}] [ant: {naturalise}, {naturalize}]
    2: strip of the rights and duties of citizenship; "The former
       Nazi was denaturalized" [syn: {denaturalize}, {denaturalise}]
       [ant: {naturalise}, {naturalize}]
    

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