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Noun: field day  feeld dey
  1. (military) a day for military exercises and display
  2. A day for outdoor athletic competition
  3. A time of unusual pleasure and success
  4. A day devoted to an outdoor social gathering
    - outing, picnic

Derived forms: field days

Type of: day, holiday [Brit], period, period of time, time period, vacation

Encyclopedia: Field day