cohabitation

1. An emotional and physical intimate relationship which includes a common living place and which exists without legal or religious sanction. (countable, uncountable)
2. The act of living together. (countable, uncountable)
3. A place where two or more individuals reside together. (countable, uncountable)
4. The act of two species living together in the same habitat. (countable, uncountable)
5. Cooperation between politicians of opposing political parties; especially, in France, between a President and Prime Minister. (countable, uncountable)

Plural cohabitations