contravene

US /ˌkɑːn.trəˈviːn/
UK /ˌkɑːn.trəˈviːn/
"contravene" picture
1.

violate the prohibition or order of (a law, treaty, or code of conduct)

:
The company's actions contravene environmental regulations.
His statement appears to contravene the official policy.
2.

go against (a tradition, rule, or code of conduct)

:
His actions contravened the spirit of the agreement.
Such behavior would contravene our ethical guidelines.