The term 'attempted to sell' can be summarized by the crossword solution 'MARKETED, ' which is an 8-letter word. Marketing is a process of promoting and selling products or services, and it involves researching, advertising, and distributing the product or service. Marketers use various methods to reach potential customers, such as through television, radio, print media, and online platforms. By attempting to sell something, marketers are trying to create awareness and interest in the product or service, and ultimately increase sales.