denounce

verb

1
speak out against
He denounced the Nazis
2
give away information about somebody
He told on his classmate who had cheated on the exam
3
announce the termination of, as of treaties
4
to accuse or condemn or openly or formally or brand as disgraceful
He denounced the government action
She was stigmatized by society because she had a child out of wedlock

Also useful for “denounce”:Unscrambler— Rearrange the letters in “denounce”