A solidified mass of any liquid.
A silly person.
A thrombus, solidified mass of blood.
To form a clot or mass.
To cause to clot or form into a mass.
A liquid that has been percolated.
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.