Riffels
Riffels is a term with no single, widely established definition in English. Its meanings are context-dependent and can arise from different linguistic or typographical origins, including as an anglicized or plural form of a German root or as a misspelling of related terms.
In German, the noun riffel (often seen in the form Riffel in proper nouns) means ridge, crest,
In the field of hydrology, the standard term is riffle (plural riffles), describing a shallow, fast-flowing section
Outside geography and hydrology, riffels may occur as a surname or as part of brand names or