What is ANCIENT WALL? Definition of ANCIENT WALL in Black's Law Dictionary
A wall built to be used, and in fact used, as a party-wall, for more than twenty years, by the express permission and continuous acquiescence of the owners of the land on which it stands. Eno v. Del Vecchio, 4 Duer, N. Y., 53, 63. Schneider v. 44-84 Realty Corporation, 169 Misc. 249, 7 N.Y.S.2d 305, 309.
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That's the definition of ANCIENT WALL in Black's Law Dictionary - Courtesy of Cekhukum.com.