beköp

To secretly give information to the police or authorities about someone's illegal activities.

To tell the police or other authority about someone's illegal or secret activities, often betraying their trust.

To betray a person or group by secretly telling the police, authorities, or an enemy about what they have done.

To inform the authorities or someone in charge about another person’s wrongdoing; to betray someone by giving information.

To give information to the police or other authorities about someone's illegal activities.

To report or identify someone to the police or other authority as being guilty of a crime or wrongdoing.

To reveal information about someone's illegal or wrong actions to authorities, often to avoid punishment oneself.