keyhole

• the hole where a key is inserted
• A hole or apertupe in a door or lock, for receiving a key
• A hole or excavation in beams intended to be joined together, to receive the key which fastens them
• a mortise for a key or cotter
• Residential area (city, town, village) in the United States of America (USA) in Colorado

Report error with a word Suggest a new definition

You can also check definition for keyhole on wikipedia or google (link opens in new window)