This is the 301st most frequent Portuguese word.
obra
Work; creation; construction; piece (of art, literature, etc.).
In this sentence, 'obra' refers to a body of work or a creation, typically related to art or literature.
A obra do artista é admirada mundialmente.
The artist's work is admired worldwide.
Here, 'obra' is used to describe construction or repair work in a physical setting, such as roads or buildings.
A obra na estrada causou muito trânsito ontem.
The roadwork caused heavy traffic yesterday.
In this context, 'obra' indicates a single piece or work of literature.