To separate (a substance) into soluble and insoluble components through percolation; to leach.
leachate
Impregnated with salts from wood ashes.
Of or relating to lye or lixivium; of the quality of alkaline salts.
To pass through the pores or interstices of; to penetrate and pass through without causing rupture or displacement; applied especially to fluids which pass through substances of loose texture
To enter and spread through; to pervade.
Liquid that has passed through a filtration system.
A watery by-product of milk production.