Intriguing (11)
I believe the answer is:
fascinating
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">intriguing</span>' is the definition.<br/ ><span class="explanation-format__explanation">('fascinate' can be a synonym of 'intrigue')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for fascinating that I've seen before include "Beguiling" , "Bewitching" , "Absorbing" , "Intriguing" , "Arousing great interest - curious" .)