Available Definitions:
1) a. - Sportive; not serious; fit for jests.
2) n. - The act or practice of making jests; joking; pleasantry.
3) n. - Something done or said in order to amuse; a joke; a witticism; a jocose or sportive remark or phrase. See Synonyms under Jest, v. i.
4) v. i. - The object of laughter or sport; a laughingstock.
5) v. i. - To take part in a merrymaking; -- especially, to act in a mask or interlude.
6) v. i. - To make merriment by words or actions; to joke; to make light of anything.