(n): an abstraction belonging to or characteristic of two entities or parts together
(n): a state of connectedness between people (especially an emotional connection)
(n): the way something is with respect to its main attributes
(n): a state involving mutual dealings between people or parties or countries
(n): the way something is with respect to its main attributes
(n): (anthropology) relatedness or connection by blood or marriage or adoption
(n): an abstraction belonging to or characteristic of two entities or parts together