The moisture from the clay, percolating through the mass of sugar, washes away the adhering molasses and leaves the crystals comparatively free and clear.
"Rough night?" she asked, raising an eyebrow as the coffeemaker began percolating.
As water for respiration streams through the clefts, gaseous interchange takes place between the circulating colourless blood and the percolating water.
equinoctial spring tides with the water percolating through the bed of the lagoon.
percolatee may have been formed by a vaulted layer of rock whose underside was hollowed out by percolating surface water.