security

Noun

• measures taken as a precaution against theft or espionage or sabotage etc.
  • military security has been stepped up since the recent uprising
    

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

• a guarantee that an obligation will be met

• a department responsible for the security of the institution's property and workers
  • the head of security was a former policeman
    

• property that your creditor can claim in case you default on your obligation
  • bankers are reluctant to lend without good security
    

• a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends
  • he held several valuable securities
    

• freedom from anxiety or fear
  • the watch dog gave her a feeling of security
    

• defense against financial failure; financial independence
  • his pension gave him security in his old age
    
  • insurance provided protection against loss of wages due to illness
    

• the state of being free from danger or injury
  • we support the armed services in the name of national security
    

Related words

• Synonyms: 
  security measures , security system , security measure , surety , security department , certificate , protection