Creeper (3)
I believe the answer is:
ivy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">creeper</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 ivy that I've seen before include "Song: 'Poison --'" , "Evergreen creeping plant" , "Vine with evergreen leaves" , "The Hedera genus of evergreen climbers" , "Old World vine" .)