Place of religious retreat (6)
I believe the answer is:
ashram
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">place of religious retreat</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 ashram that I've seen before include "Hindu retreat house" , "religious community" , "holy man's retreat" , "Place for religious retreat (in India)" , "spiritual centre?" .)