A fantastical thing or work.
A piece of music, usually fairly free in form and of a lively character.
A type of landscape painting that places particular works of architecture in an unusual setting.
A sudden and unexpected or fantastic motion; a caper (from same etymology, see below); a gambol; a prank, a trick.
A great time or a great deal to do; a period of bustling activity.
A great time or a great deal to do, at somebody else's expense.
A day of class taken away from school for a field trip.
A day on which there is top-to-bottom all-hands cleaning.
A school day for athletic events; a sports day.
A day for manoeuvres and tactical exercises in "the field".