Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
disgorge [dɪsˈgɔːdʒ] vt (subj, river) выбра́сывать (вы́бросить*perf) (:building, vehicle) изверга́ть (изве́ргнуть*perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.