Common wall
Defined in 1 dictionary — Black's (1910)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
A party wall; one which has been built at the common expense of the two owners whose properties are contiguous, or a wall built by one party in which the other has acquired a common right. Campbell v. Mesier, 4 Johns. Chi (N. Y.) 342, 8 Am. Dec. 570.
Defined under Wall in Black's Law Dictionary.