verb (~d; mumbling) Etymology: Middle English momelen, of imitative origin Date: 14th century intransitive verb to utter words in a low confused indistinct manner ; mutter , transitive verb to utter with a low inarticulate voice, to chew or bite with or as if with toothless gums, ~ noun ~r noun mumbly adjective
MUMBLE
Meaning of MUMBLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012