murmur

noun

(countable, uncountable) Any low, indistinct sound, like that of running water. / (countable, uncountable) Soft indistinct speech.

I could hear a murmur of voices in the distance.

意味（1）

(countable, uncountable) Any low, indistinct sound, like that of running water.

The delightful murmur of water running over pebbles is heard a few yards off

意味（2）

(countable, uncountable) Soft indistinct speech.

A murmur arose from the audience.

意味（3）

(cardiology, medicine) The sound made by any condition which produces noisy, or turbulent, flow of blood through the heart.

意味（4）

In fear of disease and in the interest of his health man will be muzzled and masked like a vicious dog, and that without any murmur of complaint.