blot out
US /blɑːt aʊt/
UK /blɑːt aʊt/

1.
encobrir, apagar, esquecer
to cover or hide something completely
:
•
The clouds blotted out the sun.
As nuvens encobriram o sol.
•
He tried to blot out the painful memories.
Ele tentou apagar as memórias dolorosas.