Definition of

Pass off

  1. (verb, body) expel (gases or odors)
  2. (verb, change) come to pass
    The meeting took place off without an incidence
    Nothing occurred that seemed important
  3. (verb, change) disappear gradually
  4. (verb, communication) disregard
  5. (verb, motion) cause to be circulated and accepted in a false character or identity
    He passed himself off as a secret agent
  6. (verb, perception) be accepted as something or somebody in a false character or identity

via WordNet, Princeton University

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