BOKORA.. . . . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . Grain- millet or sorghum is being ground. This is a basic woman's activity and a really noisy one. A second grindstone is to be seen by the feet of the girl doing the grinding. A winnowing basket is to the right of the seated woman..