muffle
/ˈmʌfl/ (MUF-l)
Definitions
1. verb
to reduce the loudness of something, especially sound, so that it is less noticeable
“The sound of the crowd was muffled by the thick walls of the auditorium.”
2. noun
a reduction in the loudness of something, especially sound
“The muffle of the engine was due to a malfunctioning exhaust system.”
3. noun
a material or covering used to reduce the loudness of something, especially sound
“The musician wore a muffle to keep her lips from buzzing against the mouthpiece.”
4. verb
to cover or conceal something, especially one’s face or voice, in order to remain anonymous or avoid detection
“The whistleblower chose to muffle her voice when speaking to the press.”