### Clue: Aversion is new treatment in Alcoholics Anonymous (6)
### Answer: NAUSEA 
 ### Explanation: Definition: Aversion
  N(­$$n$$ew) + {USE(behaviour,treatment towards, eg. "to use a friend well") **contained in**(in) AA(abbrev. for Alcoholics Anonymous)}.
Answer: Another WIWD clue.  Aversion therapy is used to treat alcoholism, by causing nausea in association with alcohol, and by other more subtle methods.