kurengerwa (-rengewe)     v    to sink, to be covered with water
 kurengerwa : passive of...
kurēngera (-rēngeye)     v    to take authority on oneself, to try to rule or act in another's place
kurēngēra (-rēngēye)     v    1. to arrive at the top, 2. to pass out of sight, 3. to be very loud
covered    (to be ~ with water) kurengerwa
En-En dictionary 
water    amazi
(rapidly flowing) umupfūnda
(anything that falls in) ikirohe
(dirt in) ikirohe
(large deep place of) icōgo
(thing for drawing) ikivōmesho
(to ~ plants) gusukira, kuvōmera
(to draw, go for) kuvōma
(to be covered with) kurengerwa
(to be in) kubōmbeka
(to filter ~) kuyōra amazi
(to flow softly, quietly) kuyōmbekēra
(to go in, swim) kwōga
(to have dirt in) gutobeka
(to pour on another's hands) kwūhīra
(to put into) kurobeza
(to remove foreign article) gutosōra
En-En dictionary 
sink    (to ~) kwībira, kurengerwa, kuroka
(as in water) kudobera
En-En dictionary