Moral principle is a concept that refers to the set of values and beliefs that guide an individual's behavior. SCRUPLE, ETHIC, TENET, and PRECEPT are all terms used to refer to moral principles. SCRUPLE is defined as a feeling of doubt or hesitation with regard to the morality or propriety of a course of action. ETHIC is defined as a set of moral principles or values that govern the conduct of an individual or a group. TENET is defined as a principle, belief, or doctrine generally held to be true. PRECEPT is defined as a rule or principle prescribing a particular course of action or conduct. All of these terms refer to moral principles, which are the guidelines that help individuals make decisions about what is right and wrong.