Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
repel [rɪˈpɛl] vt (drive away) отбива́ть (отби́ть*perf) (disgust) отта́лкивать (оттолкну́ть perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: