Meaning of 'security'

noun

measures taken as a precaution against theft or espionage or sabotage etc.

Example: "military security has been stepped up since the recent uprising"

Synonyms: security measures

noun

an electrical device that sets off an alarm when someone tries to break in

Synonyms: security system security measure

noun

a guarantee that an obligation will be met

Synonyms: surety

noun

freedom from anxiety or fear

Example: "The watch dog gave us a feeling of security."

noun

a department responsible for the security of the institution's property and workers

Example: "the head of security was a former policeman"

Synonyms: security department

noun

defense against financial failure

Synonyms: protection

noun

property that your creditor can claim in case you default on your obligation

Example: "bankers are reluctant to lend without good security"

Synonyms: surety

noun

a formal declaration that documents a fact of relevance to finance and investment

Synonyms: certificate

noun

the state of being free from danger or injury

Example: "we support the armed services in the name of national security"