The term 'REFUSE TO BUY' can be summarized by the crossword solution 'BOYCOTT'. A BOYCOTT is a form of protest in which people refuse to buy or use a product or service in order to make a statement. It is often used as a way to pressure a company or government into changing their policies or practices. Boycotts have been used throughout history to bring attention to social and political issues, and are still used today as a way to create change.