Shuteye (5)
I believe the answer is:
sleep
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">shuteye</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 sleep that I've seen before include "Slumber" , "Drop off" , "''... that knits up the ravell'd sleeve of care'' (Macbeth)" , "Doze, nap" , "Wayne _; former Royal Ballet principal dancer" .)