Russian pronunciation lookup
двойник
Said in one Russian podcast line.
Это фальшивый сайт или сайт-двойник.
This is a fake site or a copycat site.

Простая экономикаКибермошенники – кто они? (Подкаст «Простая экономика»)
The shows belong to their publishers, and each line plays from the publisher’s own file. Translations are machine-made. Russian books and courses on Amazon (affiliate link).