Definition of "mumbling" []

• Present participle of mumble. (verb)
• An act in which someone mumbles something (noun)

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• "Even though Science is moving rapidly forward always keep one eye on the mumbling from the shadows."
• "I thought I saw McCain mumbling ... as well as stumbling and bumbling."
• "Mostly Cs indicates Antisocial tendencies, which are manifest in mumbling into mics and generally hating every aspect of publicity that involves people and talking to them."