Nouns

(n)caperany of numerous plants of the genus Capparis
(n)caperpickled flower buds used as a pungent relish in various dishes and sauces
(n)caper, joba crime (especially a robbery)“the gang pulled off a bank job in St. Louis”
(n)caper, capriolea playful leap or hop
(n)play, frolic, romp, gambol, capergay or light-hearted recreational activity for diversion or amusement“it was all done in play”, “their frolic in the surf threatened to become ugly”
(n)antic, joke, prank, trick, caper, put-ona ludicrous or grotesque act done for fun and amusement

Verbs

(v)caperjump about playfully