Fly without power (5)
I believe the answer is:
glide
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fly without power</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 glide that I've seen before include "Gelid (anag.)" , "Soar" , "Fly without power" , "Move smoothly, as a sailplane" , "Move smoothly along a surface" .)