This is the 2105th most frequent Portuguese word.
ficado
"Ficado" is the past participle of the verb "ficar," meaning "stayed" or "remained."
The word 'ficado' here is used as the past participle of 'ficar' in a compound verb construction indicating an action of staying ongoing until now.
Eu tenho ficado em casa nos últimos dias.
I have stayed at home in the last few days.
In this sentence, 'ficado' appears in a compound verb construction, representing an ongoing state expressed with a perfect tense relating to becoming popular.
A música tem ficado popular rapidamente.
The song has become popular quickly.
Here, 'ficado' serves as the past participle in a pluperfect tense to indicate an action completed in the past relative to another past event.