Ravage, destroy (9)
I believe the answer is:
devastate
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">ravage</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that ravage can be written as devastate)</span><br/ ><br/ >'<span class="explanation-format__original">destroy</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that devastate is a more specific form of destroy)</span><br/ ><br/ ></span>
(Other definitions for devastate that I've seen before include "Spoil" , "Lay waste or totally crush" , "Lay waste or overwhelm with grief" , "floor" , "Destroy" .)