caper

a ludicrous or grotesque act done for fun and amusement

gay or light-hearted recreational activity for diversion or amusement

it was all done in play

their frolic in the surf threatened to become ugly

a playful leap or hop

a crime (especially a robbery)

the gang pulled off a bank job in St. Louis

pickled flower buds used as a pungent relish in various dishes and sauces

any of numerous plants of the genus Capparis

jump about playfully