dissociative

adjective

dis·​so·​cia·​tive (ˈ)dis-ˈō-s(h)ē-ˌāt-iv  -shət-iv 

: of, relating to, or tending to produce dissociation

a dissociative chemical reaction

hypnosis theoretically induces a dissociative state in the subject so that he or she is not aware of all that is occurring in consciousness

—Rita L. Atkinson et al.