This is the 10517th most frequent Portuguese word.
finais
"Finais" means "final" or "endings" in English.
Here, 'finais' is used as a noun, meaning the ends or compleating portions of something, specifically indicated by the time segments of 'weekends' (final parts of weeks).
Os finais de semana são os melhores momentos para relaxar.
The weekends are the best times to relax.
In this sentence, 'finais' is used as an adjective meaning 'final' or 'last,' specifically describing the games occurring at the conclusion of the tournament.
Estamos nos jogos finais do campeonato.
We are in the final games of the tournament.
Here, 'finais' serves as an adjective that qualifies 'toques' (touches), indicating them as the concluding or completing elements of the project.