amerikai:
brit:
1. Any low, indistinct sound, like that of running water.
2. Soft indistinct speech.
A murmur arose from the audience.
3. The sound made by any condition which produces noisy, or turbulent, flow of blood through the heart.
4. A muttered complaint or protest; the expression of dissatisfaction in a low muttering voice; any expression of complaint or discontent
1. To grumble; to complain in a low, muttering voice, or express discontent at or against someone or something.
2. To speak or make low, indistinguishable noise; to mumble, mutter.
I couldn't hear the words; he just murmured a lot.
3. To say (something) indistinctly, to mutter.