noun a hole in a door or a lock through which a key can be inserted
Keyhole surgery, also known as minimally invasive surgery, is a surgical technique where small incisions are made to access internal organs or structures.
In astronomy, a keyhole refers to a region in space where a celestial body or spacecraft must pass through to reach a desired destination or trajectory.
In carpentry, a keyhole is a slot or hole shaped like a keyhole, often used for hanging items on walls.
A keyhole is a small hole or opening in a lock where a key is inserted to unlock or lock the mechanism.
A keyhole can refer to a small opening or peephole used for covert observation or surveillance.
In literature, a keyhole can be used as a symbol of secrecy or hidden knowledge. Writers may use the image of a keyhole to represent a character's desire to uncover the truth or reveal hidden aspects of a story.
Psychologists may use the term 'keyhole' metaphorically to describe a narrow perspective or limited view of a situation. It can be used to encourage clients to consider alternative viewpoints and broaden their understanding of a problem.
In architecture, a keyhole design element can refer to a specific shape or opening that resembles a keyhole. Architects may incorporate keyhole shapes into building facades, doorways, or windows for aesthetic or functional purposes.
In the context of cybersecurity, a 'keyhole' can refer to a vulnerability or weak point in a system that can be exploited by hackers. Security analysts work to identify and patch keyholes to protect sensitive data and prevent unauthorized access.