kuzibiza (-zibije)   v    to silence, to stop up
 kuzibiza : Prefixless Present 9.class sing. with 3.class pl. object of:
kubiza (-bijije)     v    to boil (vt)
 kuzibiza : Prefixless Present 9.class sing. with 3.class pl. object of:
kwībiza (-ībije)     v    to submerge, plunge (vt)
silence    agacerere
(to ~) gucereza, kuzibiza, guhoza, kuzibiranya
(by motion of the hand) kumama
(one's opponent by speaking the truth) kujegeza
En-En dictionary 
stop    (vi) guhagarara, kureka, gusigaho
(vt) guhagarika, gutururuza, kubuza
(diarrhea) gufutīsha
(quarrel and make like each other) kwūnga
(~ talking abruptly though others continue) kwōnjorora
(a thing because someone has repeatedly warned and advised) gukōndōka
(up) kuzibiza
(working) kugodoka
En-En dictionary