noun A quaint and fanciful idea; a whim; playfully odd behaviour.
noun An impulsive, illogical or capricious character.
noun A whim (capstan or vertical drum).
noun A jigsaw puzzle piece that has been cut into a recognizable shape, as if on a whim; often the shape is representative of the theme of the image used for the puzzle.
noun The support that protects a finished piece as it is detached from a punty.
verb To fill with whimsies or whims; to make fantastic; to craze.