澄 - lucidity, be clear, clear

to become clear (water, air, etc.); to become transparent

clear; serene

to be perfectly clear (water, air, etc.); to clear up

to clear; to make clear

perfectly clear and serene sky

primly; with one's nose in the air; smugly

to be perfectly clear

to sharpen; to grind; to whet; to hone; to make keen

perfectly clear mirror

perfectly clear

clarifying agent; clarificant; clarifier; clearing agent; fining agent

clear layer of fluid (at the top of a mixture); supernatant liquid; supernate