Stretchy (7)
I believe the answer is:
elastic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">stretchy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(something elastic can be stretched)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for elastic that I've seen before include "Springing back to shape after stretching" , "Stretch material" , "Resilient" , "Like some bands" , "Stuff that stretches to Castile" .)