Disassociate
Part of speech: verb
Definition: To separate oneself from a person or situation. To separate into smaller discrete units. To separate from related items.
Dissociate
Part of speech: verb
Definition: To make unrelated; to sever a connection; to separate.To part; to stop associating.To separate compounds into simpler component parts, usually by applying heat or through electrolysis.To undergo dissociation.To undergo dissociation.