Definition of "Percolate" :

noun: the product of percolation

verb: gain or regain energy

verb: pass through

verb: cause (a solvent) to pass through a permeable substance in order to extract a soluble constituent

verb: prepare in a percolator

"Percolate coffee."

verb: spread gradually

"Light percolated into our house in the morning."

verb: permeate or penetrate gradually