A bay, city and town in Door County, Wisconsin, United States. The city is the county seat.

plural of four-door

(obsolete) A portable coffer or chest with a rounded lid covered in leather, garnished with nails, once used for the transport of clothes or other personal luggage. It was the original portmanteau.

Capable of being associated or joined. / (obsolete) sociable; companionable / (medicine, obsolete) Liable to be affected by sympathy with other parts; said of organs, nerves, muscles, etc.