This is the 1970th most frequent Portuguese word.
viagem
"Viagem" means "trip" or "journey" in English.
In this sentence, 'viagem' refers to a specific journey or trip that was undertaken.
A viagem para o Brasil foi emocionante.
The journey to Brazil was exciting.
Here, 'viagem' describes a conceptual travel, in this case through time.
Gosto de ler livros sobre viagem no tempo.
I like reading books about time travel.
In this use, 'viagem' signifies a prospective trip or journey that is hoped for or planned.