Propelled in a high arc (6)
I believe the answer is:
lobbed
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">propelled in a high arc</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lobbed that I've seen before include "Threw up in the air" , "Threw in high arc as in cricket" , "Threw (a ball) in a high arc" , "Propelled in a high arc" , "Bowled underhand" .)