To place within a fluid (generally a liquid, but also a gas).
Archimedes determined the volume of objects by immersing them in water.
To involve or engage deeply.
To map into an immersion.
To pass a liquid through a porous substance; to filter.
To make (coffee) in a percolator.
To drain or seep through a porous substance.
To spread slowly or gradually; to slowly become noticed or realised.
A liquid that has been percolated.