kwūbuka (-ūbutse)   v    1. to discover, 2. to come upon suddenly, 3. to jump up and run quickly
come    kūza
(all together suddenly) kurandamuka
(apart) gushānyūka, kudohōka
(to come at) (time) kuzīra
(to do something) guherūka
(to an end) guhenebēra, guhera, kunyika
(be coming to an end) guherengetera
(down) kumanuka, kumanuza, kwūruruka
(from) kwāduka, kwānduruka, gukomoka, guturuka, kuva, kuvuduka
(to greet often when one is in disfavour in hopes of gaining favour) kuneganega
(~ here) ingo, ngo, ngwino
(into sight) kurēnguka
(to light) guhinyuka, kwāndagara
(one by one) gutororokanya, gutēraterana
(out, teeth, hoe handle, etc.) guhongoka
(out, stake) gushingūka
(out of water) kwōgorora
(suddenly) guturūmbuka
(to, after fainting) guhembūka
(to pieces) gusambūka
(to the throne) kwīma ku ngoma
(together, crowd) gukungēra
(unexpectedly) kwubīra
(unsewn) gusonoroka (Sw.)
(untied) kubohōka, gupfunduka
(up of itself) kwimeza
(up out of water) kwiburuka
(up thickly, thus not do well) gusorora
(upon suddenly) kwūbuka
(when called) kurabuka
(with) kuzanana
En-En dictionary 
discover    kwūbuka
(~ the truth) guhinyura
En-En dictionary 
encounter    guhūra
(suddenly) kwūbuka
En-En dictionary 
jump    (to) gusīmba, gusimbagurika
(about) gukinagira
(from above) gushunguruka
(in one's sleep) guhahamuka, kurandamuka
(in surpise) guhahabuka
(in surprise or when awakened) kuzanzamuka, gukanguka
(up and run quickly) kwūbuka
(when stung or bitten) gushikurwa
(with fear, heart) guhahama
En-En dictionary 
run    kwīruka
(as water) gutēmba
(down hill) gukoragurika
(to jump up and run quickly) kwūbuka
(like a little child) kudiririmba
(out bit by bit till all is gone) gushīrīra
(out to see something, usually of a crowd) gushwabāduka
(over) gusēsekara
(very fast) kwīrukānga, gushīnga amano
(to lean forward preparing to run) gutuna
En-En dictionary 
 kwubuka found in: Kirundi I (Study lessons)
lesson 40   Review 31 - 39