No longer available (4,3,5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">no longer available</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for gone that I've seen before include "Departed, disappeared" , "Departed; used up" , "Away, departed" , "Moved - died" , "... saga of 2's civil war" .)
(Other definitions for down the drain that I've seen before include "Wasted" , "Where water board worker might be" .)