1. A low continuous indistinct sound; often accompanied by movement of the lips without the production of articulate speech
   - mutter, muttering, murmur, murmuring, mussitation

Derived forms: murmurations

See also: murmur

Type of: sound

• racing yacht
• racism
• racist
• rack
• rack and pinion
• rack of lamb
• rack railway
• rack rent
• rack up
• racker
• racket
• racket club
• racketeer
• Racketeer Influenced and Corrupt Organizations Act
• racketeering
• racketiness
• rackety
• racking
• rackwork
• raclette
• racon
• raconteur
• racoon
• racquet
• racquetball