Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
tangle [ˈtæŋgl] n пу́таница
to get in(to) a tangle (also fig) запу́тываться (запу́таться perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: