It might be a stretch (4)
(Other definitions for pose that I've seen before include "'Present, a problem say (4)'" , "Sit for picture" , "Stance - attitude" , "Sit for a painter" , "Pretend to be somebody else" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">it might be a stretch</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>
(Other definitions for limo that I've seen before include "Stretched car, often used for partying" , "Luxurious car (colloq.)" , "Stretched car (abbr)" , "Long motor" , "Luxury car" .)