That which belongs to something else; an adjunct; an append-age; something annexed to another thing more worthy as principal, and which posses as Incident to it, as a right of way or other easement to land; an out-house, barn, gar-den, or orchard, to a house or messuage. Meek v. Breckenridge, 29 ohio St 642; Harris v. Elliott, 10 Pet. 54, 9 L. Ed. 333; Humphreys v. McKissock, 140 U. S. 304, 11 Sup. Ct. 779, 35 L. Ed. 473; Farmer v. wa-ter Co., 56 Cal. 11