Move rapidly (6)
(Other definitions for hurtle that I've seen before include "Dash, move rapidly" , "Move at great speed" , "Career (along)" , "Rush headlong" , "Proceed quickly and noisily" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">move rapidly</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 dart that I've seen before include "Small spiked missile thrown in sport" , "Arrow; dash" , "Run suddenly" , "Slender pointed missile" , "Small narrow pointed missile" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">move rapidly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for whizz that I've seen before include "Clever clogs - move fast" , "Move rapidly (colloq.)" , "Loud humming - extremely skilful person" , "Move rapidly - make hissing sound" , "Skilled person (colloq.)" .)