dereliction

/ˌdɛrəˈlɪkʃən/
noun
  1. The state of being abandoned and in poor condition, especially of a building or area.
    • Years of dereliction had turned the once-beautiful mansion into a ruin.
    • The city council is addressing the dereliction of public housing projects.
    • The dereliction of the old train station made it a dangerous place to explore.
  2. The act of failing to do what you are supposed to do; neglect of duty or responsibility.
    • The officer was accused of dereliction of duty for not responding to the emergency call.
    • The report highlighted the company's dereliction in ensuring worker safety.
    • His dereliction of responsibility caused the project to fail.
What does "dereliction" mean? | whatsthatwordmean | whatsthatwordmean