viniveṭheti

  1. to disentangle, to unwrap Vin.i.3, Vin.i.276 (anta-gaṇṭhiṃ, the intestines); Ja.ii.283 (sarīraṃ); Ja.v.47.
  2. to disentangle oneself, to free oneself (from) AN.iii.92; Pp.68.

vi + nibbeṭheti