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“The bank installed high-tech cameras to improve security.”
The bank added advanced surveillance to reduce risks of theft or unauthorized access.
protection against threats, harm, or unauthorized access
Airport security has tightened since the incident.
Airport measures to prevent threats have become stricter.
She works in corporate security handling data protection.
Her job focuses on safeguarding company information from breaches.
Often used in contexts like national security, cybersecurity, or personal safety.
something that provides protection, such as a guard or lock
The museum’s security system includes motion sensors.
The museum uses devices that detect movement to prevent theft.
Refers to physical or technological measures.
a certificate representing ownership of stocks or bonds
He invested in government securities for low risk.
He bought bonds issued by the government to minimize financial risk.
Common in finance and investment contexts.
'Security' often implies protection against intentional threats (e.g., theft, espionage), while 'safety' refers to general protection from harm (e.g., accidents).
When describing systems, personnel, or measures designed to prevent harm or unauthorized access, use 'security'.
From Latin 'securitas', meaning 'freedom from care', derived from 'securus' (secure, safe). Entered English via Old French 'seurte' in the 15th century.
Used broadly in everyday and technical contexts. In finance, 'security' refers to tradable financial assets like stocks or bonds.