The term 'NEIGHBOR OF BRAZ' refers to the countries that border Brazil. The three crossword solutions are URU (Uruguay), BOL (Bolivia) and ARG (Argentina). Uruguay is a small country located in South America, bordered by Brazil to the north and Argentina to the west. Bolivia is a landlocked country located in western-central South America, bordered by Brazil to the north and east, Paraguay to the southeast, and Argentina and Chile to the south. Argentina is a large country located in South America, bordered by Brazil to the northeast, Paraguay and Bolivia to the northwest, and Uruguay to the south.