This is the 11859th most frequent Portuguese word.
proibido
"Proibido" means "forbidden" or "prohibited" in English.
Here, 'proibido' is used as an adjective describing the state of parking being forbidden.
É proibido estacionar aqui.
It is forbidden to park here.
In this sentence, 'proibido' works as a past participle, indicating that access has been restricted.
O acesso está proibido devido à reforma.
Access is prohibited due to renovations.
In this case, 'proibidas' is used adjectivally to describe activities that are not allowed.