The use of the whistling language, Silbo Gomero , as a central plot device for covert communication.
The Whistlers (Romanian: La Gomera ), directed by Corneliu Porumboiu, is a 2019 neo-noir crime thriller that subverts traditional heist tropes with a unique linguistic twist. The Whistlers(2019)
Praised for its "playfulness" and ability to make a "wild concept" convincing, though some critics noted its departure from the typical minimalist style of Romanian cinema. The use of the whistling language, Silbo Gomero