General activity is a broad term that can refer to any type of activity, but it is often used to describe military activity. The term can be broken down into three parts: WAR (3 letters), WARFARE (7 letters), and wars (4 letters). WAR is a state of armed conflict between different nations or states, while WARFARE is the use of military tactics and strategies to achieve a goal. Wars are large-scale conflicts between two or more countries or groups.