Dictionary.net

characterized by soft sounds; "a murmurous brook"; "a soughing wind in the pines"; "a slow sad susurrous rustle like the wind fingering the pines"- R.P.Warren

the light noise like the noise of silk clothing or leaves blowing in the wind

characterized by soft sounds; "a murmurous brook"; "a soughing wind in the pines"; "a slow sad susurrous rustle like the wind fingering the pines"- R.P.Warren

the light noise like the noise of silk clothing or leaves blowing in the wind

Making a low slight sound, as of silk cloth when shaken or rubbed.

A quick succession of low short sounds, as of a rubbing or moving among leaves or dry straw.