Ucingo lwensimbi oluvunyiwe luyinto evame ukusetshenziswa yensimbi enezikhala, eyenziwe ngocingo lwensimbi oluqinile ngokushisela noma ukwelukwa.Njengento evamile yokubiya, isetshenziswa kabanzi embonini, ezolimo, ezokwakha nasezindaweni zomphakathi.