透 - transparent, permeate, filter

to be transparent; to be see-through; to be clear

transparent; clear

seeing through

opaque; obscure; murky; turbid

permeation (of thought, ideology, culture, etc.); infiltration (e.g. of ideas); spread; penetration (e.g. into a market); pervasion

dialysis

without a moment's delay; at once; immediately; instantly; promptly; without hesitation

to be visible through; to be seen through; to shine through

watercolor; transparent watercolor (as opposed to gouache); aquarelle

see-through; sheer

ghost runner; placeholder used when fewer than 9 members are present on a team

osmotic diarrhea