Complexity of detail (9)
I believe the answer is:
intricacy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">complexity of detail</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 intricacy that I've seen before include "Detailed complexity" , "Complication" , "Complexity of detail" .)