File locking refers to the process of restricting access to a file so that it cannot be modified or deleted by other users. There are several synonyms for file locking, including file protection, file security, access control, data locking, and file safeguarding. Each of these terms describes the act of preventing unauthorized access to sensitive data. The use of file locking is essential for ensuring the integrity and confidentiality of critical files, especially those that contain proprietary or sensitive information. In today's digital age, file locking is crucial for protecting against data breaches and other types of cyber threats.