Elevate, buoy (6)
I believe the answer is:
uplift
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">elevate</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">buoy</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for uplift that I've seen before include "Spiritual elevation" , "Act of raising" , "Increase; moral elevation" , "Elevate, elate" , "Inspire or raise" .)