What is the meaning of caper?

noun

• Any of numerous plants of the genus Capparis.
• Pickled flower buds used as a pungent relish in various dishes and sauces.
• A crime (especially a robbery. )
  • usage: "the gang pulled off a bank job in St. Louis"
  • synonyms: job
• A playful leap or hop.
  • synonyms: capriole
• Gay or light-hearted recreational activity for diversion or amusement.
  • usage: "it was all done in play"; "their frolic in the surf threatened to become ugly"
  • synonyms: play, frolic, romp, gambol
• A ludicrous or grotesque act done for fun and amusement.
  • synonyms: antic, joke, prank, trick, put-on

verb

• Jump about playfully. .