Immorality (4)
I believe the answer is:
vice
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">immorality</span>' is the definition.<br/ ><span class="explanation-format__explanation">(vice can mean immoral behaviour)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for vice that I've seen before include "One that grips" , "Strong gripper" , "As a substitute for; immoral behaviour" , "venality?" , "Is the gripping tool evil?" .)