kasirise.

a- adv. silently, quietly, mu ngeri ya kasirise, in a quiet manner; silently. cf. sirika.

e- adv. quietly, silently, mu kimugunyu, in silence, silently (often of eating), olutalo olw'ekimugunyu, cold war; underground hostilities, cf. mugunya.

nzise) v.i. go down, come down, descend; sink. Omuwendo gusse. The price has gone down, kukka ntuuyo, to sweat profusely, kukka maziga, to weep silently, kukka kitakata, to have a lucky/ narrow escape, kukka bbeeyi, to go down in price; (of people) to become a has-been/ a nobody.

etc. kwabikira mu nkwawa, to suffer/toil silently.