plunge    (~ in, vi) gucokera, kwībira
(vt) gucokeza
En-En dictionary 
gucokera (-cokeye)     v    to be immersed, plunge
gucokeza (-cokeje)     v    to immerse, plunge in (vt)
kwībirana (-ībiranye)     v    to plunge in with
kwībira (-ībiye)     v    1. to sink, plunge in, 2. to steal at, for
kwībiza (-ībije)     v    to submerge, plunge (vt)
kwībirira (-ībiriye)     v    to plunge in, at