Hashish pipe (6)
I believe the answer is:
hookah
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hashish pipe</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 hookah that I've seen before include "Oriental tobacco pipe that cools the smoke" , "Oriental water pipe for smoking" , "A pipe; sounds like a rugby position" , "Turkish pipe" , "Oriental tobacco pipe with long tube that passes through water container" .)