I . v. n.
Grumble, murmur, mumble, muffle.
II . v. a.
Utter indistinctly, murmur.
III . n.
Murmur, indistinct utterance.
MUTTER
Meaning of MUTTER in English
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012
I . v. n.
Grumble, murmur, mumble, muffle.
II . v. a.
Utter indistinctly, murmur.
III . n.
Murmur, indistinct utterance.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012