This is the 9642nd most frequent Polish word.
włada
"Włada" means "rules" or "possesses control over."
In this sentence, 'włada' is used to mean one has command over or speaks a language skillfully.
On włada językiem angielskim biegle.
He speaks English fluently.
Here, 'władał' is used to indicate governing or ruling in a position of authority.
Król władał krajem przez wiele lat.
The king ruled the country for many years.
In this context, 'włada' is used to mean handling or controlling an object effectively.