conceal
US /kənˈsiːl/
UK /kənˈsiːl/

1.
esconder, ocultar, dissimular
to prevent something from being seen or known about; to hide something
:
•
She tried to conceal her true feelings from him.
Ela tentou esconder seus verdadeiros sentimentos dele.
•
The dense fog helped to conceal the enemy's movements.
A névoa densa ajudou a ocultar os movimentos do inimigo.