murmur - v. 중얼거리다; 불평하다, 투덜거리다

• The laugh was repeated in its low, syllabic tone, and terminated in an odd murmur.
• Suddenly we could hear voices, a sort of loud murmur with laughter, chatter, footsteps and the chink of glasses.
• The flesh will murmur against you, but it will be bridled by fervor of spirit.