murmuration

/ˌmɜrməˈreɪʃən/
noun
  1. A large group of starlings flying together in a coordinated, swirling pattern, especially at dusk.
    • Scientists study murmurations to understand how animals coordinate without a leader.
    • We watched a stunning murmuration of starlings twist and dive over the reeds.
    • The murmuration moved like a single living cloud across the autumn sky.
  2. A soft, low, continuous sound like whispering or muttering.
    • The only sound was the murmuration of the stream over the rocks.
    • He heard a murmuration of disapproval from the audience.
    • A murmuration of voices came from the crowded hall.
What does "murmuration" mean? | whatsthatwordmean | whatsthatwordmean