confabulate

/kənˈfæb.jə.leɪt/
verb
  1. To have an informal conversation; to chat.
    • The old friends confabulated for hours at the café.
    • We confabulated about our favorite books during lunch.
    • The team confabulated before making a decision.
  2. To fabricate or fill in gaps in memory with false details, often unconsciously (used in psychology).
    • People with certain memory conditions may confabulate without realizing it.
    • The patient began to confabulate stories about his childhood.
    • The witness seemed to confabulate details that never happened.
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