noun
( -es )
Etymology: Latin, whisper, murmur, hum — more at swarm
: a whispering, rustling, or muttering sound
river moving with a rich susurrus below the … pavement — Victor Canning
a light susurrus of conversation that seemed no more than the soughing of a faint wind — Donn Byrne
the confused cries of the newspaper critics and the susurrus of popular repetition that follows — T.S.Eliot