This device, presenting an account of supposedly factual events, is known as a "false document" and gives a realistic frame story.

该装置中，提出所谓的事实事件的一个帐户，被称为一个“虚假的文件”，并给出了一个现实的框架故事。

youdao

He said that he had been coerced into giving a false account.

BBC: Cairo police beating: Victim Hamada Saber blames police

Simmonds has pleaded guilty to perverting the course of justice by persuading his former girlfriend to give a false account to the police about the night of Mr Millar's death.

BBC: Roger Millar

She concealed what had happened from the police and provided them with a false account given to her by Howell designed to mislead the police and cover up the crimes.

BBC: Stewart did not have a spark of compassion for husband