The new alarm system provides security for the entire building.
Measures taken to ensure safety and protection.
Airport security has been increased following recent events.
A private police force that guards a building, campus, park, etc.
The security at the concert was very strict, checking all bags at the entrance.
A financial instrument that represents an ownership position in a publicly-traded corporation (stock), a creditor relationship with a governmental body or a corporation (bond), or rights to ownership as represented by an option.
Investors are advised to diversify their portfolios by including a variety of securities.
The state of feeling safe, stable, and free from fear or anxiety.
Having a steady job gave her a sense of security.
Property or other assets pledged as collateral to guarantee repayment of a loan or fulfillment of an obligation.
The bank required the small business owner to provide her building as security for the loan.