Igama elithile “umnatha wesinyithi” ibhekisa kwizinto eziguquguqukayo ezenziwe ngeengcingo eziphotheneyo okanye ezidityanisiweyo, ukwenza ulwakhiwo lwenethiwekhi. Ukusetyenziswa kwayo kuluhlu ukusuka kulwakhiwo kunye nokhuseleko ukuya kumhlobiso kunye nezicelo ezikhethekileyo zoshishino..