denounce

US /dɪˈnaʊns/
UK /dɪˈnaʊns/
"denounce" picture
1.

publicly declare to be wrong or evil

:
The government was quick to denounce the terrorist attack.
Many people denounced his actions as unethical.
2.

inform against someone

:
He was afraid his accomplice would denounce him to the police.
The spy was denounced by a former colleague.