to treat, to deal with, to handle
Faça o favor de tratar o gato bem.
Please treat the cat well.
Vou tratar dos pêlos desta zona.
I'm going to take care of the hair in this area.
— Malcolm X (1992)
Vocês precisam tratar disso com a Engenharia.
You need to take this up with Engineering.
— Viver (1952)