Wild parties (9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wild parties</span>' is the definition.<br/ ><span class="explanation-format__explanation">(orgy can mean a wild or drunken party)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for orgies that I've seen before include "Wild licentious parties" , "Wild parties with excessive drinking and sexual activity" , "Acts of immoderate indulgence" , "Drunken revels" .)
(Other definitions for revelries that I've seen before include "Fantasies" , "Lively festivities" .)