D defs.my
Entry 1 sense Webster, 1913

Susurrus

· Su·sur·rus · IPA /ˈsu.sə.ɹəs/
01 n. The act of whispering; a whisper; a murmur.
  1. 1.
    The act of whispering; a whisper; a murmur.
    “The soft susurrus and sighs of the branches.” Longfellow.