Thin layer of wood (6)
I believe the answer is:
veneer
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">thin layer of wood</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for veneer that I've seen before include "Thin covering of expensive wood on furniture" , "Thin coating on a surface" , "Thin wood facade" , "Thin top layer of decorative wood" , "'e never (anag.)" .)