Pull with a jerk (4)
I believe the answer is:
yank
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pull with a jerk</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 yank that I've seen before include "Pull sharply" , "Pull hard suddenly" , "Tug shaply" , "Statesman?" , "Tug sharply - American" .)