removing or separating from some association / causing dissociation / (psychology) related to or caused by dissociation or dissociative disorders

a dissociative drug

In a dissociative manner / Whilst undergoing dissociation

plural of dissociative

The act of dissociating or disuniting; a state of separation; disunion.

(transitive) To make unrelated; to sever a connection; to separate. / (intransitive) To part; to stop associating.

(chemistry) A reaction vessel in which a dissociation reaction takes place.

plural of dissociator

plural of dissociation

Third-person singular simple present indicative form of dissociate