Half-conscious state (6)
I believe the answer is:
trance
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">half-conscious state</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 trance that I've seen before include "Dazed state" , "Canter into state of hypnosis" , "State of abstraction" , "Ecstasy" , "State or period of unconsciousness" .)