involvement

noun

1.
the act of sharing in the activities of a group
Derived from:
involve
2.
a connection of inclusion or containment
Derived from:
involve
3.
a sense of concern with and curiosity about someone or something
Derived from:
involve
4.
a usually secretive or illicit sexual relationship
5.
the condition of sharing in common with others (as fellows or partners etc.)
Derived from:
involve