The Definition of anger: 1. a strong feeling of displeasure and belligerence aroused by a wrong; wrath; ire. The Definition of betrayal: 2. to be unfaithful in guarding, maintaining, or fulfilling: to betray a trust. The Definition of friendship: 1. the state of being a friend; association as friends: to value a person's friendship. The Definition of understanding: 9. characterized by understanding; prompted by, based on, or demonstrating comprehension, intelligence, discernment, empathy, or the like: an understanding attitude. Dear Friends, If you were really true friends, you would know the meanings of theses definitions.