MURMUR

I. noun Etymology: Middle English ~e, from Anglo-French disturbance, from Latin ~ ~, roar, of imitative origin Date: 14th century a half-suppressed or muttered complaint ; grumbling, 2. a low indistinct but often continuous sound, a soft or gentle utterance, an atypical sound of the heart typically indicating a functional or structural abnormality, II. verb Date: 14th century intransitive verb to make a ~ , complain , grumble , transitive verb to say in a ~, ~er noun