Kuvira kweDoro (to ferment). Kuvira kweZuva (sunset, beging to grow dark). Kuvira pamoto (to boil). VaLozi vanoti -bila (v.i. to boil; to ferment) vachireva kuvira. VaLomwe vanoti ovira (v. spend time). Mang'anja vanoti kuwira (to boil; to bubble as water in a pot or a whirlpool or gas-bells in a swamp).