noun a quick, energetic shuffle or flicking motion
verb to turn over something quickly and lightly, especially the pages of a book or cards
In ecology, riffle refers to a shallow, fast-moving section of a stream or river characterized by turbulent flow and increased oxygen levels.
In card games such as poker, to riffle the cards means to shuffle them by dividing the deck in half and interleaving the cards together.
In mining, riffle refers to a device used to evenly distribute material across a sluice box for gold panning.
In fluid dynamics, riffle refers to a series of small, rapid waves or ripples that form on the surface of a liquid.
In firearms, riffle can refer to the spiral grooves cut into the bore of a gun barrel to impart spin to a bullet for accuracy.
In writing, 'riffle' can refer to a quick flipping through pages or sections of a book or manuscript in order to find a specific piece of information or inspiration.
In psychology, 'riffle' can be used metaphorically to describe the process of quickly scanning through memories or thoughts to access specific information or emotions.
In the context of card games, 'riffle' is a technique used by card dealers to shuffle cards by interleaving them together quickly and smoothly.
In biology, 'riffle' can refer to a quick, shallow section of a stream or river with fast-moving water, which is often used as a sampling site for studying aquatic organisms.
In library science, 'riffle' can describe the action of quickly flipping through the pages of a book to check for damage or missing pages.