1. Methods or skills that are hidden, disguised, or kept secret, often used in martial arts, magic, espionage, or deceptive practices
The magician's concealed techniques made the illusion seem impossible to detect.
As técnicas encobertas do mágico tornaram a ilusão impossível de ser detectada.
2. In martial arts, hidden or deceptive fighting methods designed to catch an opponent off guard
The master taught his students concealed techniques passed down through generations.
O mestre ensinou aos seus alunos técnicas encobertas transmitidas através de gerações.