LINK

link,n.1. A unit in a connected series; something that binds separate things <link in the chain of title>.2. A unit of land measurement <one link equals 7.92 inches>. [Cases: Weights and MeasuresĀ  3. C.J.S. Weights and Measures Ā§ 3.] 3. See HYPERLINK.
[Blacks Law 8th]