gào​mì​zhě

informer

告密者 gào​mì​zhě
informer verb
a person who informs on others, particularly to the police or authorities, often regarded as a snitch or traitor

He was despised by his peers for being an informer.

whistleblower verb
an individual who exposes secretive information about wrongdoing or illegal activity within an organization

The whistleblower revealed the company's financial scandal to the media.

Frequency

Movie subtitles
4.53 per million appears in 1% of films
Written text
0.169 per million

Sources

Definitions
CC-CEDICT