Security

English Dictionary -> Letter S -> Security

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Security Definition

• (n) the state of being free from danger or injury; "we support the armed services in the name of national security"
• (n) 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"
• (n) a department responsible for the security of the institution''s property and workers; "the head of security was a former policeman"
• (n) measures taken as a precaution against theft or espionage or sabotage etc.; "military security has been stepped up since the recent uprising"
• (n) 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"
• (n) freedom from anxiety or fear; "the watch dog gave her a feeling of security"
• (n) an electrical device that sets off an alarm when someone tries to break in
• (n) property that your creditor can claim in case you default on your obligation; "bankers are reluctant to lend without good security"
• (n) a guarantee that an obligation will be met

Security Synonyms

• certificate
• protection
• security
• security department
• security measures
• security system
• surety