Crowd of people (6)
I believe the answer is:
throng
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">crowd of people</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 throng that I've seen before include "Press" , "Large packed crowd" , "A large crowd of people" , "Come in great numbers" , "Dense crowd" .)