Fat — stout (5)
I believe the answer is:
obese
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">fat</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">stout</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for obese that I've seen before include "Huge" , "Needing to lose weight" , "carrying remarkable weight" , "round" , "Unhealthily large" .)