Having a lot to lose? (5)
I believe the answer is:
obese
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">having a lot to lose?</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 obese that I've seen before include "Extremely overweight" , "Grossly fat" , "likely to tip the balance?" , "Very substantial" , "Falstaffian" .)