The term 'Southwestern Commune' refers to a type of settlement found in the southwestern United States, typically consisting of a small group of people living together in a communal setting. The crossword solution for this term is 'Pueblo, ' which is a Spanish word meaning 'VILLAGE' or 'TOWN.' Pueblos are traditional Native American settlements that have been around for centuries and are still inhabited today. They are characterized by their multi-story adobe buildings, which are made from sun-dried mud bricks.