This is the 12219th most frequent Portuguese word.
revelada
Revealed.
Here, 'revelada' refers to the process of developing a photograph where the image becomes visible.
A imagem revelada mostrou detalhes incrÃveis.
The developed image showed incredible details.
'Revelada' describes the act of making known ('revealing') the author's identity.
A identidade do autor foi revelada durante o evento.
The author's identity was revealed during the event.
In this sentence, 'revelada' acts as a past participle indicating the state of 'the truth' as having been revealed.