(lit. and fig.) to permeate; to seep into; (of a product, idea etc) to penetrate (in a population); (of hostile forces) to infiltrate; (chemistry) osmosis

to permeate

horrifying; creepy

to feel the penetrating chill of cold air

to seep out; to exude

sewage pit

dialysis

water seepage

sewer

to ooze; to seep

percolation

seepage; leakage

carburization

bleeding

exudate

coffee percolator

osmotic pressure