Definitions

1. verb

to reduce the loudness of sound; to make something less loud or clear

“She muffled the noise by placing her hand over her ear.”

2. noun

a device for reducing the sound of an engine, such as a car muffler

“The car’s muffler was damaged and needed to be replaced.”

3. verb

to reduce the visibility or intensity of something, such as a light or a sound

“The city lights were muffled by the fog.”