worldly: Materialistic, unspiritual. Devoted to or concerned with the affairs or pleasures of the world, especially excessive concern to the exclusion of religious thought and life. Connoting ways born of the lower chakras: jealousy, greed, selfishness, anger, guile, etc. -
A metaphor for all the mundane things that can cloud our bright Self-Nature.
These include form, sound, scent, taste, touch, dharmas (external opinions and views). These dusts correspond to the five senses and the discriminating, everyday mind (the sixth sense, in Buddhism).