References:ND 321 *ćAw(h)V 'cover, dress' (IE - Drav.; but Kartv. cw- rather to *wVCV q.v.). In ND 378 *č[aw]ba '(hide as) cloth/sack' Alt. (together with Mong. reflexes of *č`i̯op`a 'k. of clothing') is compared with the same Drav., but also with Georg. čobali 'Netz (Teil des Bauchfells) or Georg. čavi 'pritschenartige Liegestätte aus Geflecht'???
