Uduz yekka-d si teqbaylit seg umyag “ddez” yesɛa aṭas n yinumak: aseftutes n yiwet n tɣawsa ɣef aṭas (tasser, battage, broyage).Ma d ayen yerzan assaɣ asnamkan n wawalen-agi tussda d udduz ɣer tjeṛṛumt, di sin sɛan anamek n tussda n tergalt maca, d awal tussda i yemmalen mliḥ, ma d udduz yesɛa inumak nniḍen, yerna d awal ussid i yettwasnen deg taɣult-agi n tjeṛṛumt