Coat with gold (4)
I believe the answer is:
gild
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">coat with gold</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 gild that I've seen before include "Coat in gold" , "Decorate with gold leaf" , "Cover thinly with gold" , "Cover with gold leaf" .)