murmur

noun
  1. A low, continuous, and indistinct sound, often produced by a group of people speaking quietly or by a gentle natural phenomenon. noun
    The murmur of the crowd could be heard from a distance.
    The murmur of the stream was soothing to listen to.
  2. A softly spoken or almost inaudible utterance. noun
    She spoke in a murmur, barely audible over the noise.
    His murmur was lost in the bustling room.
  3. A complaint or expression of discontent, often made in a low voice. noun
    There was a murmur of disapproval from the audience.
    The decision was met with a murmur of dissent.
  4. To say something in a low, soft, or indistinct voice. verb
    He murmured a few words of comfort to her.
    She murmured her agreement, not wanting to draw attention.
  5. To make a low, continuous, and indistinct sound. verb
    The wind murmured through the trees.
    The river murmured softly as it flowed past.