kwūmirwa (-ūmiriwe)   v    to be speechless in defeat, or surprise, or misfortune
 kwumirwa : possible conjugation of:
kumirwa (-mizwe)     v    to be swallowed
 kwumirwa : passive of...
kwūmira (-ūmiye)   v    to hold to
speechless    (to be, in defeat, surprise, misfortune) kwūmirwa
(to be with shame or fear) gutētērwa
(to be with surprise or defeat) kujorerwa, kujumarara
(to leave one ~, astound) kujoreza
(to render) kwūmiza
En-En dictionary