She riffled through the stack of letters, hoping to find the one with the blue envelope.

The kayakers carefully navigated the riffles before reaching the calmer stretch of the river.

She riffles through the stack of letters, searching for the birthday card.

The second track on the album is riffier than the first, with heavier guitar patterns and punchier rhythm.

Riffling through the deck, Maria found the missing card.

The riffling of the bulk material produced a representative sample for moisture analysis.

The lab technician poured the powdered ore into the riffler to split it into two representative samples for further analysis.

Riffel arrived early to set up the exhibit and answer visitors' questions.

Riffels gathered at the old manor to celebrate their ancestor's birthday.

Riffey has been associated with that coastal village for generations.