Blat"ter (?), v. i. [imp. & p. p. Blattered (#).] [L. blaterare to babble: cf. F. blat'erer to bleat.]
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.
© Webster 1913.