What is link?

link meaning in Military terminology / glossary / dictionary is:
1. A behavioral, physical, or functional relationship between nodes.
Source: JP 3-0

2. In communications, a general term used to indicate the existence of communications facilities between two points.
Source: JP 3-0

3. A maritime route, other than a coastal or transit route that connects any two or more routes together. See also node.
Source: JP 3-0


reference: DOD Dictionary of Military and Associated Terms