This is the 5641st most frequent Portuguese word.
aderr
The word "aderr" does not exist in standard Portuguese. It may be a misspelling or slang.
The word 'aderrar' is used here to describe the action of attaching or securing something to a surface.
Eu vou aderrar o papel na mesa.
I will secure the paper to the table.
In this case, 'aderrar' refers to the action of adhering posters to a wall.
Ela aderrou todos os cartazes na parede.
She secured all the posters on the wall.
Here, a variation of 'aderrar' ('aderida') is used to imply the state of being fixed or secured.