Aversation n. A turning from with dislike; aversion. (Obs.or Archaic) "Some men have a natural aversation to some vices or virtues, and a natural affection to others."
... an aversation to this voyage, When first my brother mov'd it, and have found That native power in me was never vaine; 10 Yet now neglected it. I wonder much At my inconstancie in these decrees I every houre set downe ... — Bussy D'Ambois and The Revenge of Bussy D'Ambois • George Chapman