Link

Definition of link
1. One of the rings or loops forming a chain.

2. a. A unit in a connected series of units: one link in a molecular chain.
    b. A unit in a transportation or communications system.
    c. A connecting element; a tie or bond: grandparents, our link with the past.

3. a. An association; a relationship:   
    b. A causal, parallel, or reciprocal relationship; a correlation:

4. A cuff link.

5. Abbr. li A unit of length used in surveying, .

6. A rod or lever transmitting motion in a machine.

7. Computer Science A segment of text or a graphical item that serves as a cross-reference between parts of a hypertext document or between files or hypertext documents. Also called hotlink, hyperlink.

8. Time for positive change.