caper

(noun) any of numerous plants of the genus Capparis.

(noun) pickled flower buds used as a pungent relish in various dishes and sauces.

(noun) a crime (especially a robbery). Synonyms: job. Examples: "The gang pulled off a bank job in st. louis."

(noun) a playful leap or hop. Synonyms: capriole.

(noun) gay or light-hearted recreational activity for diversion or amusement. Synonyms: play, frolic, romp, gambol. Examples: "It was all done in play." "Their frolic in the surf threatened to become ugly."

(noun) a ludicrous or grotesque act done for fun and amusement. Synonyms: antic, joke, prank, trick, put-on.

(verb) jump about playfully.