Kuvunika

Kurangiza Tumble, bizwi kandi nko gutitira cyangwa gutontoma, ubwo ni tekinike yo koroshya no gutonesha ubuso butagaragara ku bice bito ugereranije, inzira isa niyitwa barreling, cyangwa kurangiza ingunguru.

Kuvunika ibyuma bikoreshwa mugutwika, deburr, isuku, radiyo, de-flash, kumanuka, gukuraho ingese, polish, kumurika, hejuru gukomera, gutegura ibice kugirango birangire, no guca abiruka bapfa.