Sweto izita remhuri rinowanikwa muZimbabwe. Pano panyorwa mazwi ari pedyo nezita iri kune mimwe mitauro yeChiBantu, asi zvinoreva zita zvigona kusiyana zvachose nemazwi ari pasi aya. Chinangwa ndechekutsvaga zvinoreva mazita, zvikurusei kana mazita aya asisiri kutaurwa mumutauro wemazuva ano. Barotse vanoti sweta (v.i. to go upstream, to paddle against the current) vachireva kuenda kumusoro kwerwizi. Barotse vanoti musweto (n. upstream, against the cur-rent) vachireva kumusoro kwerwizi.