To utter with imperfect articulations, or with a low murmuring voice. 80448043,

To utter words with a low voice and compressed lips, with sullenness or in complaint; to grumble; to murmur./ . Meantime your filthy foreigner will stare, And mutter to himself.

To sound with a low rumbling noise. Thick lightnings flash, the muttering thunder rolls.

To utter with imperfect articulations, or with a low murmuring voice. Your lips have spoken lies, your tongue hath muttered perverseness. Isaiah 59:3. They in sleep will mutter their affairs.

Murmur; obscure utterance.