i sketo "link"

http://edrev.asu.edu/reviews/rev134.htm
...Putnam (2001) argues that there is a general secular decline in levels of social capital with television and an exclusive culture being seen as the major villains (p. 9). The exclusion of many is socially disadvantageous with social capital seen as a bridging, connecting link between groups....

en.wikipedia.org/wiki/Lidia_Bastianich
Due to the influx of Italian immigrants, Italian-American cuisine and culture .... "...food for me was a connecting link to my grandmother, to my childhood, ...

http://www.mol.gov.jo/index.asp?id=198&pid=190
Launching intensive enlightenment campaign that included the most circulated official newspapers in the Jordanian society in addition to the campaigns at the level of schools in all the governorates of the Kingdom to deliver enlightenment lectures for students in the first stage and the teachers and counselors in the second stage being the connecting link between the school and parents in addition to participating in the radio and T.V. enlightenment programs related to children labour.

Αρχικά είχα σκεφθεί το ''common point''...αλλά χρειάζεται κάτι που να έχει την έννοια του ''συνδέω''.