Guardian spirit
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">guardian spirit</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>
(Other definitions for angel that I've seen before include "Christmas tree decoration" , "eg Gabriel" , "darling!" , "Investor for show" , "Divine messenger" .)