
1) Depersonalization
Found on
https://www.crosswordclues.com/clue/depersonalisation

<psychiatry> Alteration in the perception of the self so that the usual sense of one's own reality is lost, manifested in a sense of unreality or self estrangement, in changes of body image or in a feeling that one does not control his own actions and speech, seen in depersonalisation disorder, schizophrenic disorders and schizotypal personal...
Found on
http://www.encyclo.co.uk/local/20973

An experience where the self is felt to be unreal, detached from reality or different in some way. Depersonalisation can be triggered by tiredness, dissociative episodes or partial epileptic seizures.
Found on
http://www.priory.com/gloss.htm
No exact match found.