Pleasure garden (4)
I believe the answer is:
park
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pleasure garden</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 park that I've seen before include "South ---; TV cartoon" , "Green or Hyde" , "Enclosed area with trees" , "See 8" , "Area with trees - leave the car" .)