The term PSYCH 101 TOPIC can be broken down into three parts: EGO, which is a 3 letter word. EGO is a term used in psychology to refer to the conscious self-awareness of an individual's identity and their sense of self. It is often used to describe the part of the psyche that mediates between the conscious and unconscious mind. It is also used to refer to the individual's sense of self-worth and self-esteem.