Reclusive (8)
I believe the answer is:
monastic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">reclusive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for monastic that I've seen before include "Isolated" , "Relating to life in a cloister" , "following order" , "Reclusive" , "Austere" .)