Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
surround [səˈraund] vt (subj, walls, hedge etc) окружа́ть (impf) (MIL, POLICE etc) окружа́ть (окружи́ть perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: