[{"Bold_text": "verb (used with or without object)", "List Items": ["to turn hastily; flutter and shift:to riffle a stack of letters; to riffle through a book.", "Cards.to shuffle by dividing the deck in two, raising the corners slightly, and allowing them to fall alternately together.", "to cause or become a riffle."]}, {"Bold_text": "noun", "List Items": ["a rapid, as in a stream.", "a ripple, as upon the surface of water.", "Mining.the lining of transverse bars or slats on the bed of a sluice, arranged so as to catch heavy minerals, as gold or platinum.", "a hopper for distributing bulk material.", "the act or method of riffling cards."]}]