Definition: Re-emergence is a concept in psychology and neuroscience that refers to the occurrence of an event or phenomenon after it has been suppressed, delayed, or otherwise lost. It can refer to a sudden appearance or resurgence of a previously suppressed emotion, memory, behavior, or thought. In psychological terms, reemergence often occurs when a person experiences a traumatic event or experience that was previously suppressed and then unexpectedly comes back to the surface as a result of new information or changes in their environment. For