A swift, shallow part of a stream causing broken water. / A succession of small waves.

(intransitive) To flow over a swift, shallow part of a stream. / (transitive) To ruffle with a rippling action. / (intransitive) To skim or flick through the pages of a book.

In seal engraving, a small metal disc at the end of a tool.

(informal) guitar riffs

simple past tense and past participle of riff / simple past tense and past participle of rif

Who has lost a job due to a RIF.

sampling by use of a riffler

present participle of riffle

A mechanical device consisting of a metal box with a series of vertical slats through which material is poured and randomly divided into two samples; this process is repeated to obtain a small representative sample of a bulk material.

plural of riffler