definition of
Riff

[1] #1 Riff n. [Riffian] a Berber living in northern Morocco. wn

[2] #2 Riff v. [flick, flip, thumb, riffle, leaf, riff] look through a book or other written material; "He thumbed through the report"; "She leafed through the volume". wn

[3] #3 Riff n. [riff] a jazz ostinato; usually provides a background for a solo improvisation. wn

[4] #4 Riff v. [riff] play riffs. wn