Sleep on it (10)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sleep on it</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 cot that I've seen before include "Small child's bed" , "baby carrier?" , "Small boat to hold a baby" , "Infant's bed" , "Crib" .)
(Other definitions for pillowcase that I've seen before include "Item of bed linen" , "Item of bedlinen" .)