riffle

Noun

a small wave on the surface of a liquid

Noun

shuffling by splitting the pack and interweaving the two halves at their corners

Verb

twitch or flutter; "the paper flicked"

Verb

look through a book or other written material; "He thumbed through the report"; "She leafed through the volume"

Verb

stir up (water) so as to form ripples

Verb

shuffle (playing cards) by separating the deck into two parts and riffling with the thumbs so the cards intermix