This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The hole in a lock into which a key fits.

n. Basketball The key.

n. The hole in a lock where the key is inserted and turns

n. A hole or apertupe in a door or lock, for receiving a key.

n.

n. A hole or excavation in beams intended to be joined together, to receive the key which fastens them.

n. a mortise for a key or cotter.

n. A hole or aperture in a door or lock for receiving a key.

n. In carpentry, a hole or excavation passing through beams intended to be joined together, to receive the key which fastens them.—'

n. A small piece of water connected with a lake or other larger body; a little lake or bay.

To strike lengthwise, cutting in the target a hole which resembles a keyhole: said of a bullet in target-shooting.

n. the hole where a key is inserted

"Now, those satellites could possibly be taking a wide -- more wide angle view of the area, or it could be a KH-11, what they call a keyhole satellite, and that takes a very detailed view -- more than commercial satellites can give you now."

hole   

keyhole surgery   

hasp    doorknob    padlock    latch    knocker    hinge