field day

definition: a day devoted to an outdoor social gathering
example:
speech part: noun
synonyms: outing
definition: a time of unusual pleasure and success
example:
speech part: noun
synonyms:
definition: a day for outdoor athletic competition
example:
speech part: noun
synonyms:
definition: (military) a day for military exercises and display
example:
speech part: noun
synonyms:

How field day is being used?