[ad. L. āvulsiōn-em, n. of action f. āvuls-: see prec. and -ION.]

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  1.  The action of pulling off, plucking out, or tearing away; forcible separation.

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1622.  Peacham, Compl. Gentl., viii. 69. By avulsion or division of the Sea … Sicily was divided and severed from Italy, Cyprus from Syria.

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1708.  J. Philips, Cyder, I. 24.

                        The thronging Clusters thin
By kind Avulsion.

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1775.  T. Jefferson, Corr., Wks. 1859, I. 201. On condition of everlasting avulsion from Great Britain.

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1822.  Lamb, Lett., II. (1841), 22. Did the Eyes come away kindly with no Œdipean avulsion.

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  2.  A part torn off, a detached portion.

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1678.  Cudworth, Intell. Syst., I. iv. § 25. 420. Certain parts of God, or decerptions and avulsions from Him.

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1809.  J. Barlow, Columb., VIII. 280. Crash your curst continent, and whirl on high The vast avulsion vaulting thro’ the sky.

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  3.  Law. The sudden removal of land, by change in a river’s course or by the action of flood, to another person’s estate; in which case, contrary to the rule respecting alluvion or gradual accretion of soil, it remains the property of the original owner.

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1864.  in Webster.

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1880.  Muirhead, Gaius, 456. Alluvion … distinguished from avulsion.

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