Hyphen (4)
I believe the answer is:
dash
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">hyphen</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dash that I've seen before include "scotch" , "Hurry ("must ____!")" , "Hyphen; small quantity" , "Drop" , "Hurry; destroy (hopes)" .)