Dissociation

I've been experiencing depression and dissociation.

Source: tatoeba (11080977)

Oxygen was later produced and introduced into our atmosphere through two processes; photochemical dissociation, caused by the breakup of water molecules by the sun’s ultraviolet light, and photosynthesis, the process that uses carbon dioxide and water (H₂O) to form organic compounds while also releasing oxygen (O₂).

Source: tatoeba (11549898)

Some say that Lutheran Christianity has been modernized to a point of total dissociation from the original precepts of the Bible.

Source: tatoeba (12601554)

A general observation in memory studies of individuals with ASD is that they tend to experience greater difficulties on tests of free recall than tests of recognition or cued recall (Boucher, Mayes, & Bigham, 2012). In its own right, this pattern suggests greater difficulties with retrieval through recollection than through familiarity, but there is also more direct evidence for this dissociation.

Source: wiktionary