Euphoric state (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">euphoric state</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 high that I've seen before include "First-rate - drunk" , "Important; drugged" , "Over-excited" , "(Of meat) slightly decomposed" , "American school" .)