Specialization (5)
I believe the answer is:
niche
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">specialization</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for niche that I've seen before include "Chine (anag) - suitable place in life" , "Recess; comfy corner" , "Select place in market" , "Recess in wall for statue" , "Well-suited position" .)