Acrobat (7)
I believe the answer is:
tumbler
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">acrobat</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for tumbler that I've seen before include "A drop from a bar may occupy this" , "One repeatedly turning over" , "He performs feats" , "Drinking glass or old acrobat" , "Constantly dropping" .)