Meaning & Definition of word "Security"

noun:

• 1. The state of being free from danger or threat; safety.
  • Example: The company has invested heavily in security to protect its data from cyber threats.
• 2. Measures taken to ensure the safety of a person, organization, or property.
  • Example: Increased security at the airport has become a necessity after recent events.
• 3. A financial instrument that represents an ownership position in a company (stocks), a creditor relationship with a governmental body or corporation (bonds), or rights to ownership as represented by an option.
  • Example: Investors are concerned about the volatility of the security market this quarter.
• 4. A guarantee or collateral to secure the fulfillment of a financial obligation.
  • Example: The loan was approved after he provided sufficient security in the form of property.
• 5. The feeling of confidence or reassurance.
  • Example: Having a stable job provides a sense of security for her family.