transparency is a public of an preposition and includes ordered congestion of opaque / translucent / transparent
transparency is physical_phenomenon. transparency is facet_collection. transparency is clearness. almost_transparent is tangible_thing. privacy is isolation. pellucidness is transparency. secrecy is uncommunicativeness. lens is piece_of_transparent_material. colored_glass is almost_transparent. opaque_covering is opaque_thing.