Deep sleep (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">deep sleep</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for coma that I've seen before include "long sleep" , "State of unconsciousness caused by illness" , "Stupor" , "Long period of unconsciousness" , "State of insensibility" .)
(Other definitions for slumber that I've seen before include "Drop off" , "Doze" , "Rumbles (anag.)" , "snores, maybe?" , "The rest" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">deep sleep</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>
(Another definition for sopor that I've seen is " Very deep sleep (med.)".)