1. 
   aversive
   [adj] - tending to repel or dissuade
   Found op http://www.webdictionary.co.uk/definition.php?query=aversive
   
   
2. 
   aversive
   adjective tending to repel or dissuade; `aversive conditioning`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=aversive
   
   
3. 
   aversive
   Something the animal is willing to work to avoid.
   Found op http://budhouston.wordpress.com/a-glossary-of-dog-agility-terms/
   
   
4. 
   aversive
   1) Antipathetical 2) Causing avoidance 3) Dislike 4) Tending to repel or dissuade 5) Tending to shun
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/aversive/1
   
   

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