Stoppered bottle (8)
I believe the answer is:
decanter
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">stoppered bottle</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for decanter that I've seen before include "Glass wine-holder" , "Provider of drink" , "Spirits/wine container" , "Stoppered liquor container" , "receptacle for wine" .)