1. Secret or concealed strategies and methods used to achieve a goal, often without the knowledge or awareness of others
The company employed hidden tactics to undermine their competitors.
A empresa empregava táticas encobertas para prejudicar seus concorrentes.
2. Undisclosed or deceptive techniques used in negotiations, games, or conflicts
He accused them of using hidden tactics during the political campaign.
Ele os acusou de usar táticas encobertas durante a campanha política.