percolate
per-co-late
verb
(Of an idea or feeling) spread gradually through a group of people or an area.
"The news began to percolate through the office."
verb
(Of a liquid or gas) filter gradually through a porous surface or substance.
"Water began to percolate through the soil."
Thesaurus
Synonyms: leach, filter, permeate, sink in, perk, pick up, perk up, gain vigor