In solitude (5)
I believe the answer is:
alone
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">in solitude</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for alone that I've seen before include "Lacking company, solitary" , "Unaccompanied" , "Solo" , "without another" , "On one's own" .)