消声

Traditional form:

消聲

Pinyin (reading):

xiāoshēng

Definitions:

• sound dissipation
• noise reduction

Characters:

• 消 - news, rumors; to die out, to melt away, to vanish
• 声 - sound, noise; voice, tone, music

Traditional characters:

• 消 - news, rumors; to die out, to melt away, to vanish
• 聲 - sound, noise; voice, tone, music