Rob or plunder (7)
I believe the answer is:
ransack
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">rob</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">plunder</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for ransack that I've seen before include "Search (a place) thoroughly" , "Plunder or turn upside down in search" , "Examine thoroughly" , "Pillage, plunder" , "Loot or search thoroughly" .)