Lowest lake in the world (4,3)
I believe the answer is:
dead sea
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lowest lake in the world</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dead sea that I've seen before include "Lake of Jordan/Israel" , "Salt lake fed by the Jordan river" , "Middle East saltwater lake, almost 1,300 feet below sea level" , "Inland salt lake on Israel-Jordan border" , "Saltwater lake in the Jordan valley" .)