Siestas (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">siestas</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 naps that I've seen before include "Snoozes" , "Tips; sleeps" , "Takes forty winks" , "Span including short sleeps" .)