contravention
US /ˌkɑːn.trəˈven.ʃən/
UK /ˌkɑːn.trəˈven.ʃən/
1.
an action that violates a law, treaty, or code of conduct
:
•
The company was fined for its contravention of environmental regulations.
•
His actions were a clear contravention of the agreement.