Rwizi Angwa runowanikwa munyika yeZimbabwe ruchidira muna Zambezi. VaLenje neVaTonga vanoti kuanga (to tie, to bind, to fasten, harness) vachireva kusunga, kupomba kana kumoneredza. VaLenje vanoti angwa (Passive tense of - tie, fasten, bind) kureva kusunga, kupomba, kumoneredza. VaTonga vanoti kuangulula (to untie, to unbind, to unfasten) vachireva kusunungura, kupombonora kana kumononora. VaLenje vanoti angwa (Passive tense of - tie, fasten, bind) kureva kusunga, kupomba, kumoneredza.