stealing    ubwīvyi
En-En dictionary 
steal    (to) kwība, kwāmbura, kunyaga, gusahura, kwīha
(from each other) kwībana
(habitually) guhīmbira
(to be caught stealing) gusūmirwa
En-En dictionary 
caught    (to be ~ and unable to extricate oneself) kurobeza
(to be ~ stealing) gusūmirwa
En-En dictionary 
gusūmirwa (-sūmiwe)     v    to be caught stealing
ubwīvyi     8  class 8
singular: ubu-
  
(no pl.) robbery, thieving, stealing
 stealing found in: Kirundi I (Study lessons)
lesson 120   Miscellaneous Expressions