Long cut (5)
(Other definitions for slash that I've seen before include "rent" , "Cut with sweeping strokes" , "Cut as with a sword - /" , "Greatly reduce (prices)" , "Make sharp, long cut" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">long cut</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for gash that I've seen before include "Gaping wound" , "Deep open cut" , "Open wound" , "Long deep slash" , "Cut deeply" .)