un·tan·gle 
(ŭn-tănggəl)
(ŭn-tănggəl)tr.v. un·tan·gled, un·tan·gling, un·tan·gles
1. To free from a tangle; disentangle. See Synonyms at extricate.
2. To straighten out (something puzzling or complicated); clarify or resolve: The accountant was unable to untangle the company's finances.