Pierce with a dagger (4)
I believe the answer is:
stab
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pierce with a dagger</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 stab that I've seen before include "Rough guess; to knife" , "Wound with blade" , "Impale; attempt" , "Wound with pointed weapon" , "Sudden sharp feeling" .)