link, nexus -- (the means of connection between things linked in series)
link, linkup, tie, tie-in -- (a fastener that serves to join or connect; "the walls are held together with metal links placed in the wet mortar during construction")
connection, link, connectedness -- (the state of being connected; "the connection between church and state is inescapable")
radio link, link -- (a two-way radio communication system (usually microwave); part of a more extensive telecommunication network)
link, data link -- (an interconnecting circuit between two or more locations for the purpose of transmitting and receiving data)
Overview of verb link
The verb link has 4 senses
associate, tie in, relate, link, colligate, link up, connect -- (make a logical or causal connection; "I cannot connect these two pieces of evidence in my mind"; "colligate these facts"; "I cannot relate these events at all")
connect, link, tie, link up -- (connect, fasten, or put together two or more pieces; "Can you connect the two loudspeakers?"; "Tie the ropes together"; "Link arms")
connect, link, link up, join, unite -- (be or become joined or united or linked; "The two streets connect to become a highway"; "Our paths joined"; "The travelers linked up again at the airport")
yoke, link -- (link with or as with a yoke; "yoke the oxen together")