Pull forcibly (3)
I believe the answer is:
tug
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pull forcibly</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 tug that I've seen before include "Working boat" , "Haul" , "Pull jerkily" , "Sudden abrupt pull" , "water tower" .)