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nonobservance

noun non·ob·ser·vance \ ˌnän-əb-ˈzər-vən(t)s \

Definition of nonobservance

: lack of observance : failure to observe something (such as a law or custom)

supports the state's nonobservance of daylight savings time

nonobservance of safety regulations

First Known Use of nonobservance

15th century

in the meaning defined above

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