Togetherness / Societal togetherness
Ability and assent of inhabitants, who are socially and culturally diverse, to share harmoniously their living environment.
The state of harmony attained by the inhabitants of a socially and culturally diverse living environment, when they successfully develop a culture of peace amongst themselves, consisting of mutual respect and appreciation, neighbourliness, cooperative relationships and a common desire for peace and appeasement.
Other helpful definitions:
"Shared assent of inhabitants to live their common destiny in the midst of all the human differences."
Definition found in a French-language blog "Elan humaniste citoyen" (Citizen humanist thrust)of Pierre-Albert Boivin.