Laid waste (10)
(Other definitions for devastated that I've seen before include "Destroyed; overwhelmed" , "overwhelmed with grief" , "Totally in bits" , "very upset" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">laid waste</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 ravaged that I've seen before include "laid waste" , "Devastated, having suffered great damage" , "with wrecked appearance" , "Despoiled and pillaged" .)