Caper v. i. : To leap or jump about in a sprightly manner; to cut capers; to skip; to spring; to prance; to dance.

Caper n. : A frolicsome leap or spring; a skip; a jump, as in mirth or dancing; a prank.

Caper n. : A vessel formerly used by the Dutch, privateer.

Caper n. : The pungent grayish green flower bud of the European and Oriental caper (Capparis spinosa), much used for pickles.

Caper n. : A plant of the genus Capparis; -- called also caper bush, caper tree.

Example:
what does the the scene in sunshine were Caper is standing in front of a wall of fire symbolize?

Taxonomy
caper, caper berries, Capparis spinosa, plant, leaves, seeds, fruit, species, unranked, buds, free encyclopedia, Greek, flowers, ingredient, Capparaceae, bush, berry, shrubby plant.

Defination from the web:
caper (Capparis spinosa L.) is a perennial spiny bush that bears rounded, fleshy leaves and big white to pinkish-white flowers. ... The plant is best known for the edible bud and fruit (caper berry) which are usually consumed pickled. ...