dissociative

Adjective

 * 1) removing or separating from some association
 * It was a lonely, dissociative time in my life, when I stayed holed up in my apartment for weeks on end.
 * 1) causing dissociation
 * The dissociative techniques separated ammonium chloride into hydrochloric acid and ammonia.
 * 1)  related to or caused by dissociation or dissociative disorders
 * He had to take a few weeks off school after a dissociative episode.

Noun

 * 1) a dissociative drug