China's largest city (8)
I believe the answer is:
shanghai
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">china's largest city</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for shanghai that I've seen before include "Port city on the Yangtze estuary" , "Trick into naval service" , "Large Chinese city" , "Exhibit haircut on sailor's head in" , "Press into service" .)