Gangster (7)
(Other definitions for mobster that I've seen before include "Organised criminal" , "Hoodlum" , "Mafioso" , "Criminal gang member" , "Hood" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">gangster</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 hoodlum that I've seen before include "Tearaway" , "Yobbo" , "Young thug or criminal" , "tough!" , "Small-time criminal" .)