delinquency
US /dɪˈlɪŋ.kwən.si/
UK /dɪˈlɪŋ.kwən.si/

1.
minor crime, especially that committed by young people
:
•
The program aims to reduce juvenile delinquency.
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Factors contributing to delinquency include poverty and lack of education.
2.
failure to do what law or duty requires
:
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The company was cited for financial delinquency.
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His delinquency in paying taxes led to severe penalties.