The term 'REWARDED GOOD SERVICE' can be summarized by the crossword solution 'TIPPED, ' which means to give a gratuity or bonus in recognition of good service. This is often done in the hospitality industry, such as restaurants, where customers may leave a tip for their server or bartender in appreciation of their service. Tipping is also common in other industries, such as taxi drivers, hairdressers, and tour guides.