security
Protection from harm or danger
A state where you are safe and not in danger.
[someone]'s security
- The airport has tight security to protect passengers.
- She values the security of living in a safe neighborhood.
- Security was increased after the recent incident.
- Good lighting can improve the security of your home.
- They hired extra staff to provide security during the event.
- The police help to give us security.
- I feel security in my home.
- The bank has good security.
- There is a security guard at the door.
Protective personnel or systems
People or things that keep a place or person safe.
[place] has [security]
- Security stopped us at the gate.
- The concert had heavy security to manage the crowd.
- Call building security if you see anything suspicious.
- Security will check your bags before you enter.
- They improved their security with new cameras.
- Security is at the front door.
- The school has security to protect students.
- Security checks everyone before they go in.
Measures for protection
Actions or things used to keep people or things safe.
[place] has [security measures]
- The company updated its security measures after the breach.
- Security procedures are strict in this building.
- Effective security can prevent data theft.
- They invested in better security for their network.
- Security checks are required before entry.
- The office has new security measures.
- Security checks are important at the airport.
- We need good security for our computers.
Financial stability and safety
When you have enough money to feel safe about your future.
financial security
- He worked hard to achieve financial security for his family.
- Pensions provide some security in old age.
- Her savings give her a sense of security.
- Many people worry about their economic security during a recession.
- My parents want financial security for me.
- He saved money for his future security.
- We want economic security in our country.
Tradable financial asset
A thing like a stock or bond that you can buy and sell for investment.
- She invested heavily in government securities.
- The firm trades in various securities on the stock exchange.
- Securities must be registered before they are sold to the public.
- I bought some securities from the bank.
- They sell government securities.
- He trades securities every day.
- Base: security
- Plural: securities, security
tighten security
1Increase protective measures
To make rules and actions stronger to keep people or things safe.
- The school decided to tighten security after the incident.
- Airports have tightened security since last year.
security blanket
1Comfort item for reassurance
Something that makes you feel safe and comfortable, often a blanket for a child.
- Her old teddy bear is her security blanket when she's nervous.
- For him, coffee in the morning is like a security blanket.
security blanket
2object or habit giving comfort
Something, often a special object or habit, that makes a person feel safe and calm, especially a child.
- The little boy refuses to sleep without his security blanket.
- For many people, their phone has become a kind of security blanket.
- He treats his job as a security blanket and is afraid to try something new.
security breach
1Unauthorized access to secure data/system
When someone gets into a computer system or place without permission.
- The company reported a major security breach affecting customer information.
- A security breach led to stolen passwords.
security breach
2Failure of protection allowing access
When someone gets into a place, system, or information without permission because protection failed.
- The company reported a major security breach affecting customer data.
- Security breaches can cost businesses millions of dollars.