Merriam-Webster Collegiate Dictionary - aversion

 noun  Date: 1596  1. obsolete the act of turning away  2.  a. a feeling of repugnance toward something with a desire to avoid or turn from it regards drunkenness with ~  b. a settled dislike ; antipathy expressed an ~ to parties  c. a tendency to extinguish a behavior or to avoid a thing or situation and especially a usually pleasurable one because it is or has been associated with a noxious stimulus  3. an object of ~ inconstancy is my ~ — Jane Austen