Menage (noun)

1. A household, especially one made up of a man, his wife, and his mistresses.
2. A group of people living together in one household.
3. A sexual relationship involving three people.
4. A stable or yard for horses and livestock, especially one on an estate.
5. An arrangement or relationship, especially one that is unconventional.

Origin:

Late 19th century: from french, literally "household".

Examples:

1. Their menage was always a topic of gossip among the town's residents.
2. The French word "ménage" has taken on many meanings in the English language.
3. They lived in a menage of love and intimacy.
4. She enjoyed watching the horses at the menage.
5. Their menage had a unique dynamic that worked well for them.