security

Sense 1 noun

the state of being free from danger or injury

we support the armed services in the name of national security

Sense 2 noun

defense against financial failure; financial independence

his pension gave him security in his old age

Sense 3 noun

freedom from anxiety or fear

the watch dog gave her a feeling of security

Sense 4 noun

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

Sense 5 noun

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

bankers are reluctant to lend without good security

Sense 6 noun

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

the head of security was a former policeman

Sense 7 noun

a guarantee that an obligation will be met

Sense 8 noun

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

Sense 9 noun

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

military security has been stepped up since the recent uprising