gusibanganya (-sibanganije)     v    1. to blot out, dig up, plough badly, 2. to fail to do one's task, 3. to neglect one's work
blot out   gusibānganiza, gusibānganya
En-En dictionary 
dig    kwīmba, kurima
(and break through to hollow place) guhubura
(as chicken does) gukoba
(out grass rapidly) gusūriranya
(under crop, grass) kuzika
(up) gusibanganya
(up the earth) gutaba
(up sweet potatoes with fingers, or, to make hole for setting out tree) gukoba
(to be impossible to dig even though water is on top) gutūta
En-En dictionary 
fail    gucumukura
(another) guhemukira
(to accomplish what one started) kugaburura
(to do what one intended) kudehūra
(to find) kubura, guhusha
(to give what one promised) kugaramāngira
(to keep one's word) guhemuka, kwīrahuruza, gutēzūra
(to return) kugīrīra
(in on'e task) gusibanganya
(to be unable to do what one attempts) gutāna
En-En dictionary 
neglect    kwānjānjwa
(one's work) kwigaramangira, gusibānganya
En-En dictionary 
plough    (badly) gusibanganya
En-En dictionary