Noun
the quality of being wordy and talkative
Source: WordNetCourage, garrulousness and the mob are on our side. What more do we want? Georg Christoph Lichtenberg
Henry James's later works would have been better had he resisted that curious sort of self-indulgence, dictating to a secretary. The roaming garrulousness of ordinary speech is usually corrected when it's transcribed into written prose. Joyce Carol Oates