Weaving apparatus (4)
I believe the answer is:
loom
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">weaving apparatus</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 loom that I've seen before include "Weaving machine to appear indistinctly" , "menacing" , "'Appear as a vague form, perhaps threatening (4)'" , "textile manufacturer" , "Apparatus for weaving cloth" .)