1) allowing liquid to pass through (porous)
2) allowing light to pass through but not transparent (translucent)
3) allowing light to pass through so that objects (or at least their outlines) behind can be seen; (of a person, behaviour) obviously insincere etc (transparent)
to make or force a way into or through (something); to be understood; understand
pierce; get through physically
(of liquid) to pass slowly (through gaps in material); to become known slowly
seep, drip (liquid)
to pass, flow or spread into every part of (something)
filter, spread throughout
(of a sharp-pointed instrument) to go into or through (something) (and make a hole)
cut, penetrate
to pass across, over (an area)
cross over; travel