cross-link

Short definition from Wiktionary

Noun

1. 1
   A covalent bond (or series of bonds) between adjacent chains of a polymer
2. 2
   A similar bond between strands of nucleic acid
3. 3
   An internal hyperlink to another webpage belonging to the same web domain.
4. 4
   A connection between data.

Verb

1. 1
   To join polymer chains together to form one single molecule. An object made from a crosslinked material contains only one supergiant molecule. Crosslinking may take place through covalent bonds or ionic bonds
2. 2
   To add an internal hyperlink between two webpages belonging to the same web domain.
3. 3
   To connect the references of a pool of data to each other.