| verb | speak out against “He denounced the Nazis” |
| verb | to accuse or condemn or openly or formally or brand as disgraceful “He denounced the government action” |
| verb | announce the termination of, as of treaties |
| verb | give away information about somebody “He told on his classmate who had cheated on the exam” |
| denouncement | noun | a public act of denouncing |
| stigmatization | noun | the act of stigmatizing |
| stigma | noun | a symbol of disgrace or infamy; --Genesis |
| stigmatisation | noun | the act of stigmatizing |
| brand | noun | a symbol of disgrace or infamy; --Genesis |
| denunciative | adjective | containing warning of punishment |
| mark | noun | a symbol of disgrace or infamy; --Genesis |
| betrayer | noun | one who reveals confidential information in return for money |
| rat | noun | one who reveals confidential information in return for money |
| ratter | noun | a disloyal person who betrays or deserts his cause or religion or political party or friend etc. |
| ratting | noun | to furnish incriminating evidence to an officer of the law (usually in return for favors) |
| shit | noun | a coarse term for defecation |
| snitch | noun | someone acting as an informer or decoy for the police |
| snitcher | noun | someone acting as an informer or decoy for the police |