Flatwork is a term used in various fields like construction, engineering, and horse riding. It involves working on flat or level surfaces to achieve a desired outcome. When it comes to horse riding, flatwork is a critical training component that involves exercises for improving balance, flexibility, and coordination, among other things. Some synonyms for 'doing flatwork' may include 'performing groundwork', 'engaging in flat exercises', 'concentrating on basics', 'focusing on technique', 'practicing fundamentals,' and 'working on the flat.' Whatever term one uses, the goal is to help the horse and rider gain a deep understanding of the basic elements that lead to success in horse riding and other fields.