Car with a folding roof (9)
I believe the answer is:
cabriolet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">car with a folding roof</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for cabriolet that I've seen before include "vehicle" , "Car with a folding roof" , "Light two-wheeled carriage" , "convertible" , "Car with a folding top -- trace boil (anag)" .)