Definition of "Link" :

noun: a fastener that serves to join or connect

"The walls are held together with metal links placed in the wet mortar during construction."

noun: an interconnecting circuit between two or more locations for the purpose of transmitting and receiving data

noun: a two-way radio communication system (usually microwave); part of a more extensive telecommunication network

noun: a channel for communication between groups

noun: (computing) an instruction that connects one part of a program or an element on a list to another program or list

noun: a unit of length equal to 1/100 of a chain

noun: the means of connection between things linked in series

noun: a connecting shape

noun: the state of being connected

verb: make a logical or causal connection

verb: connect, fasten, or put together two or more pieces

"Link arms."

verb: link with or as with a yoke

verb: be or become joined or united or linked

"The travelers linked up again at the airport."