Translation of "embrutar" into English

Finalment, hem construït el dab al dispositiu de dibuix original i hem dit al pintor que hem embrutat un petit rectangle al dispositiu de dibuix

Finally we blt the dab onto the original paint device and tell the painter that we ve dirtied a small rectangle of the paint device

Per exemple, evitant tot l’entreteniment que pugui embrutar la nostra manera de pensar.

For one thing, we need to avoid any form of entertainment that could soil our thinking.