Violation (5)
I believe the answer is:
abuse
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">violation</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for abuse that I've seen before include "Given poor treatment" , "Ill-treatment" , "corrupt practice" , "Violate" , "Ill treatment" .)