Entity: KEY
A key is a small metal instrument specially cut to fit into a lock and move its bolt, used to open or close a lock or access a mechanism. It can also refer to something that resembles a key in form or function, serving as a means of gaining or preventing entrance, possession, or control.
KEY
Etymology
The term 'key' originates from Old English 'cǣg', meaning 'key, metal device for opening locks'.
Definition
A key is a small metal instrument specially cut to fit into a lock and move its bolt, used to open or close a lock or access a mechanism. It can also refer to something that resembles a key in form or function, serving as a means of gaining or preventing entrance, possession, or control.
Historical Context
Keys have been used for centuries as a means of securing possessions and controlling access to spaces. They have evolved from simple metal tools to complex electronic devices.
Cultural Significance
Keys hold symbolic importance in various cultures, representing concepts such as security, power, and knowledge. They are often used in art, literature, and folklore to convey deeper meanings.
Related Concepts
- Lock
- Access
- Security
See Also
- High-key
A key is a symbolic or literal tool used to unlock or access something, whether physical or metaphorical.