vbl. sb. [f. BLUNT v. + -ING1.] The action of making or of becoming blunt; anything in which this action is realized.

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1611.  Cotgr., Espointement, an vnpointing; a blunting; a breaking the point of.

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1656.  Artif. Handsomeness, 72. Not impediments or bluntings, but rather as Whetstones, to set an edge on our desires.

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1870.  Eng. Mech., 7 Jan., 397/2. We … remarked this blunting of the … horn.

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