An encounter between people, even accidental.
A place or instance of junction or intersection; a confluence.
The people at such a gathering.
A gathering of persons for a purpose; an assembly.
The act of persons or things that meet.
An administrative unit in the Religious Society of Friends (Quakers).
A personal relationship between two people.
Matching each member of one set with exactly one member of another set.
Injective, being an injection: having the property that no two elements of the domain are mapped to the same image.
Involving direct communication between two people.