The term INDIAN FESTIVAL can be summarized by two crossword solutions: POTLATCH (8 letters) and MELA (4 letters). POTLATCH is a traditional festival of the indigenous peoples of the Pacific Northwest Coast of North America, particularly the Kwakwaka'wakw, Nuxalk, Haida, and Tlingit. It is a ceremonial event in which a host gives away gifts to their guests. Mela is an Indian festival or fair, usually held annually in a village or town. It is a celebration of culture, music, dance, and food.