Plume (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">plume</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for feather that I've seen before include "trifling thing" , "English plume (de ma tante?)" , "Quill" , "thing of little importance" , "Rotate (propeller) blades (to reduce thrust)" .)