One of two needed for double Dutch (4)
I believe the answer is:
rope
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">one of two needed for double dutch</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rope that I've seen before include "String of pearls, say" , "Enough to hang one?" , "Hitch" , "Noose" , "Money for old . . . . Is easily earned" .)