1. A secret or concealed method, skill, or procedure not immediately apparent or easily discovered
The magician revealed the hidden technique behind the illusion.
O mágico revelou a técnica oculta por trás da ilusão.
2. In martial arts, a specialized or advanced method passed down through training
The master taught his students the hidden techniques of the ancient art.
O mestre ensinou aos seus alunos as técnicas ocultas da arte antiga.
3. An undisclosed method or strategy used to achieve a particular result
She used hidden techniques to improve her writing skills.
Ela usou técnicas ocultas para melhorar suas habilidades de escrita.