Sc. [f. prec.] A volley of clattering words, or sound of rapid motion.

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1816.  Scott, Antiq., ix. ‘Oot cam sic a blatter o’ Latin about his lugs, that poor Rab Tull … was clean overwhelmed.’

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1865.  Livingstone, Zambesi, x. 211. Hundreds of turtle doves rise, with great blatter of wing.

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