Open English Wordnet
Nouns
(n)riffleshuffling by splitting the pack and interweaving the two halves at their corners Verbs
(v)flick, flip, thumb, riffle, leaf, rifflook through a book or other written material“He thumbed through the report”,
“She leafed through the volume” (v)riffleshuffle (playing cards) by separating the deck into two parts and riffling with the thumbs so the cards intermix