Untwine /(?)/

Un·twine

Untwine

v. t.
  1. To untwist; to separate, as that which is twined or twisted; to disentangle; to untie.
    It requires a long and powerful counter sympathy in a nation to untwine the ties of custom which bind a people to the established and the old.

Untwine

v. i.
  1. To become untwined.