koimesis
Koimesis is a term derived from the Greek word for "sleep" or "falling asleep." In a religious context, particularly within Eastern Orthodoxy and some other Christian traditions, it refers to the state of the faithful departed, specifically their repose in anticipation of the resurrection. It is not simply a synonym for death but carries a connotation of peaceful rest, a temporary slumber before awakening to eternal life.
The concept of koimesis emphasizes the belief in the continuity of consciousness after death and the hope
While the most well-known use of the term is in relation to the Dormition of the Theotokos