Field day and Pastime

Field day noun - A day for outdoor athletic competition.

Pastime and field day are semantically related. in entertainment topic. In some cases you can use "Pastime" instead a noun phrase "Field day", when it comes to topics like sports.

Pastime noun - A diversion that occupies one's time and thoughts (usually pleasantly).

Field day and pastime are semantically related. Sometimes you can use "Field day" instead a noun "Pastime".