Clay-pigeon hurler (4)
I believe the answer is:
trap
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">clay-pigeon hurler</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 trap that I've seen before include "Pitfall" , "Means of transport - sometimes sprung!" , "corner" , "Driver's obstacle" , "that may catch a speeding motorist" .)