What is to speak with a full, round, or loud, affected voice; to vociferate; to rant. I'll bellow out for Rome, and for my country, And mouth at Cæsar, till I shake the senate. Addison called?

mouth — To speak with a full, round, or loud, affected voice; to vociferate; to rant. I'll bellow out for Rome, and for my country, And mouth at Cæsar, till I shake the senate. Addison. (Webster's 1913.)

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