Tangle or disentangle (5)
I believe the answer is:
ravel
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">tangle or disentangle</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 ravel that I've seen before include "Tangle - untangle - French composer, d. 1937" , "French composer, Maurice (1875-1937)" , "Bolero's composer" , "note-writer observed" , "Musician" .)