noise reduction

to caw

a clamor; a din

variant of 焦躁[jiao1 zao4]

a clamor; noisy

to reduce noise (e.g. in a device, signal or environment)

to be a noise in the world; to acquire notoriety

wind noise

(in ancient times) to beat the drums and yell (at the moment of launching into battle); to create a clamor; to make a din; to kick up a fuss about

to rise to fame