blat·ter /ˈblætɚ/
  Blat·ter v. i. [imp. & p. p. Blattered ]  To prate; to babble; to rail; to make a senseless noise; to patter. [Archaic] “The rain blattered.”
     They procured . . . preachers to blatter against me, . . . so that they had place and time to belie me shamefully.   --Latimer.
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