Wikipedia
Pseudotranslation
In literature, a pseudotranslation is a text written as if it had been translated from a foreign language, even though no foreign language original exists. The concept of a pseudotranslation was initially proposed by Israeli scholar Gideon Toury. The technique allows authors to provide more insight into the culture of the work's setting by presupposing that the reader is unfamiliar with the work's cultural setting, opening the work to a wider world audience.