Afternoon nap (6)
I believe the answer is:
siesta
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">afternoon nap</span>' is the definition.<br/ ><span class="explanation-format__explanation">(Spanish term for an afternoon nap)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for siesta that I've seen before include "After lunch nap" , "A Spanish mid-day nap" , "Afternoon nap in Cadiz" , "Afternoon sleep" , "Rest of Spain" .)