The term 'overall plan' can be defined as a STRATEGY, which is an 8 letter word. A STRATEGY is a plan of action designed to achieve a long-term or overall aim. It is a comprehensive and coordinated set of actions that are intended to achieve a specific goal. Strategies are often used in business, politics, and military operations. They can also be used in personal life, such as setting goals and making decisions. Strategies are important for organizations because they provide direction and focus on the most important objectives.