Long-legged wader (4)
I believe the answer is:
ibis
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">long-legged wader</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 ibis that I've seen before include "Large wading birds with down-curved bills" , "Long-legged wading bird" , "State of central US, capital Lincoln" , "Bird sacred in Ancient Egypt" , "Retreat" .)