loudness
  高聲,大聲,吵鬧
  Loud·ness, n. The quality or state of being loud.
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  loudness
       n 1: the magnitude of sound (usually in a specified direction);
            "the kids played their music at full volume" [syn: volume,
             intensity] [ant: softness]
       2: tasteless showiness [syn: flashiness, garishness, gaudiness,
           brashness, meretriciousness, tawdriness, glitz]