1. Secret or concealed methods, skills, or procedures that are not immediately apparent or widely known
The master taught his students the hidden techniques of the ancient martial art.
O mestre ensinou aos seus alunos as técnicas ocultas da arte marcial antiga.
2. Advanced or specialized methods kept secret within a profession or discipline
The chef revealed some of her hidden techniques for achieving perfect flavor.
A chef revelou algumas de suas técnicas ocultas para alcançar o sabor perfeito.