Word Origin & History
susurration
"whisper, murmur," c.1400, from L. susurrationem (nom. susurratio), from pp. of susurrare, from susurrus "murmur, whisper," a reduplication of the PIE imitative base *swer- (cf. Skt. svarati "sounds, resounds," Gk. syrinx "flute," L. surdus "dull, mute," O.C.S. svirati "to whistle," Lith. surmo "pipe, shawm," Ger. schwirren "to buzz," O.E. swearm "swarm").