Aloft; rotten (4)
I believe the answer is:
high
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">aloft</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">rotten</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for high that I've seen before include "State of euphoria" , "having senior ranking?" , "Important, elevated" , "Way up" , "on a trip" .)