Outback runner (3)
I believe the answer is:
emu
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">outback runner</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 emu that I've seen before include "Long-necked bird" , "that doesn't get off the ground" , "Hull's character" , "Extinct bird" , "it'll never fly!" .)