Remote possibility (3-6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">remote possibility</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">remote possibility</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for outside chance that I've seen before include "It might just happen" , "one at long odds" , "smallest likelihood" .)