security against

security against (someone or something)

Protection from someone or something; that which ensures the safety of someone or something from something else. Our antivirus software offers you security against all manner of malicious cyber-threats. The prisoner offered to testify in exchange for security against prison time. The entrances and exits have all been fitted with deadbolts and cameras to provide security against intruders.See also: security

security against something

something that keeps something safe; something that protects; a protection. Insurance provides security against the financial losses owing to theft, loss, or damage. A good education is a security against unemployment.See also: security