From WordNet (r) 3.0 (2006):
caper
n 1: any of numerous plants of the genus Capparis
2: pickled flower buds used as a pungent relish in various
dishes and sauces
3: a crime (especially a robbery); "the gang pulled off a bank
job in St. Louis" [syn: caper, job]
4: a playful leap or hop [syn: caper, capriole]
5: 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" [syn: play, frolic,
romp, gambol, caper]
6: a ludicrous or grotesque act done for fun and amusement [syn:
antic, joke, prank, trick, caper, put-on]
v 1: jump about playfully