Bronco catcher (5)
I believe the answer is:
lasso
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bronco catcher</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 lasso that I've seen before include "Belgian composer" , "Rope for catching livestock" , "Long noosed rope used to catch animals" , "Rope with noose for catching animals" , "Rancher's rope" .)