Bowling pin (7)
I believe the answer is:
skittle
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bowling pin</span>' is the definition.<br/ ><span class="explanation-format__explanation">(skittle is a kind of bowling pin)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for skittle that I've seen before include "one keeps getting knocked down" , "Pin in bowling game" , "Knock down" , "Upset" , "Pin in ninepins" .)