A potlatch is a ceremonial gift-offering festival among the American Indians of the northern Pacific coast at which gifts are bestowed on the guests and property is destroyed by its owner in a show of wealth that the guests later attempt to surpass. (From dictionary.com)
Antonis Kafetzopoulos and Olia Lazaridou worked together in Parangelia! (1980), To stigma (1982), Terirem (1987), Arhangelos tou pathous (1987), Olga Robards (1989) and Prodosia (1997).