neighborship

The state or condition of being neighbors; a community, connection, or relationship between or among people and/or things which is based simply on living close geographically.

… the telephone had introduced the "epoch of neighborship without propinquity."

A community, connection, or relationship between or among people and/or things which is based simply on being of a similar class.

The 802.11b spec takes pretty good care to enforce good neighborship on connected hosts.

But we believe that Cambridge is really the heart of oncology today. And we intend to benefit from this as an environment – as a neighborship.