Kuchenuruka

Kuchenuruka kana kuchenuka (Fade through long exposure, or washing or age, 2. Become dusty). 

 Kurerutsa Mutauro 

Musoro wake wakachenuruka: his head is white with dust. 
Pasi pakachenuruka, panoda kudzirwa: the floor has become dusty, it needs to be freshly smeared.

Mitauro yeBantu

VaKikuyu vanoti kuoma (to fade).