Source : Webster's Revised Unabridged Dictionary (1913)

Disentanglement \Dis`en*tan"gle*ment\, n.
   The act of disentangling or clearing from difficulties.
   --Warton.

Source : WordNet®

disentanglement
     n : the act of releasing from a snarled or tangled condition
         [syn: {unsnarling}, {untangling}, {extrication}]