Suspire (4)
I believe the answer is:
sigh
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">suspire</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sigh that I've seen before include "expire, sadly" , "Exhalation of breath, with relief say" , "Sad exhalation" , "Audible breath expressing weariness" , "Weary sound" .)