Violent robbery (4)
I believe the answer is:
blag
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">violent robbery</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 blag that I've seen before include "Obtain by wheedling - robbery" , "Violent robbery - lying to get something" , "Lie to get something" , "Use clever talk to obtain something" , "Somehow obtain" .)