Extraordinary event (7)
I believe the answer is:
miracle
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">extraordinary event</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for miracle that I've seen before include "Divine action" , "Remarkable and welcome event" , "Inexplicable wonder" , "Supernatural act of God" , "Extraordinary event" .)