Adorn; pack (of cards) (4)
I believe the answer is:
deck
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">adorn</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that deck is a kind of adorn)</span><br/ ><br/ >'<span class="explanation-format__original">pack of cards</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(a deck of cards)</span><br/ ><br/ ></span>
(Other definitions for deck that I've seen before include "Pack - embellish - ship's floor" , "fell to floor" , "Pack - floor in boat" , "Ship's platform" , "part of ship" .)