Cohabit

Part of speech: verb (v.)

1. To inhabit or reside in company, or in the same place or country. The Philistines were worsted by the captived ark . . . : they were not able to cohabit with that holy thing. South.

2. To dwell or live together as husband and wife. The law presumes that husband and wife cohabit together, even after a voluntary separation has taken place between them. Bouvier.