Elysium (6)
I believe the answer is:
heaven
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">elysium</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for heaven that I've seen before include "Paradise - supreme happiness" , "State of bliss" , "Nirvana, paradise" , "Ideal place" , "The abode of God in many religions" .)