The crossword solution for the term 'You must OBEY' is OBEY, which is a four-letter word. OBEY is an imperative verb that means to comply with or follow the orders, commands, or wishes of another person. It is often used in the context of authority figures such as parents, teachers, and law enforcement officers. Obeying the law is a fundamental part of any society, and it is important for citizens to respect and abide by the laws of their country.