porous

As an adjective porous

is full of tiny pores that allow fluids or gasses to pass through.

As a noun cancellus is

(architecture) a barrier, balustrade or railing, or screen, dividing the main body of a church from the chancel.

As an adjective porous

is full of tiny pores that allow fluids or gasses to pass through.

As an adverb porously is

in a porous way; allowing liquid or gas to pass through.