This is the 5289th most frequent Portuguese word.
punido
Punido: Punished.
In this sentence, 'punido' is used as a past participle in a passive voice, indicating that the subject (the student) received the action of being punished.
O aluno foi punido por quebrar as regras.
The student was punished for breaking the rules.
Here, 'punido' is part of a future passive construction, illustrating an outcome that will happen to the subject if certain conditions are met.
Se ele não seguir as instruções, será punido.
If he doesn't follow the instructions, he will be punished.
This example uses 'punido' as an adjective describing the state of the director, showing that he had already been subjected to punishment.