Synonyms for security

noun

• defense against financial failure; financial independence
• a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends
• an electrical device that sets off an alarm when someone tries to break in
• a department responsible for the security of the institution's property and workers
• a guarantee that an obligation will be met
• property that your creditor can claim in case you default on your obligation
• measures taken as a precaution against theft or espionage or sabotage etc.
• freedom from anxiety or fear
• the state of being free from danger or injury