Leaping amphibian (4)
I believe the answer is:
frog
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">leaping amphibian</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 frog that I've seen before include "One of Ranidae" , "Obstruction, in throat" , "Adult tadpole" , "Amphibian (lodged in the throat?)" , "Amphibious jumper" .)