riff

Noun	1.	Riff - a Berber living in northern Morocco Synonyms: Riffian
	2.	riff - a jazz ostinato; usually provides a background for a solo improvisation
Verb	1.	riff - look through a book or other written material; "He thumbed through the report"; "She leafed through the volume" Synonyms: leaf, riffle, thumb, flick, flip
	2.	riff - play riffs

(file format)

RIFF - Microsoft's equivalent to the Amiga's IFF files format. RIFF is used for WAV and AVI files.

Resource Interchange File Format (MS, IBM, MM)flick, flip, leaf, peruse, riffle, thumb