Murmur

бормота́ние

bormotánije

(low sounds or speech)

журчание

žurčánije

(any low, indistinct, continuing sound)

ро́пот

rópot

(low sounds or speech)

ро́пот

rópot

(muttered complaint or protest)

шелест

šélest

(any low, indistinct, continuing sound)

шорох

šórox

(any low, indistinct, continuing sound)

шум

šum

(heart sound phenomenon)

бормота́ть

bormotátʹ

(to speak or make low, indistinguishable noise; to mumble)

бормота́ть

bormotátʹ

(to say something indistinctly, not necessarily in a low voice)

ворчать

vorčátʹ

(to complain or express discontent)

мыча́ть

myčátʹ

(to say something indistinctly, not necessarily in a low voice)

роптать

roptátʹ

(to complain or express discontent)