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English definition of “Social Security”

Social Security

noun [U]  /ˈsoʊ·ʃəl sɪˈkjʊər·ɪ·t̬i/ us  
the US government program that provides financial help and services for old people, people whose husbands or wives have died, and people who are unable to work
(Definition of Social Security from the Cambridge Academic Content Dictionary © Cambridge University Press)
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