This is the 12630th most frequent Polish word.
nałożono
"Nałożono" means "imposed" or "applied."
In this sentence, 'nałożono' refers to the imposition of a new regulation (tax) upon people by authorities.
Nałożono nowy podatek na mieszkańców.
A new tax was imposed on the residents.
Here, 'nałożono' describes the action of applying a substance (paint) onto a surface (walls).
Nałożono farbę na ściany w pokoju.
The paint was applied to the walls in the room.
In this context, 'nałożono' indicates the enforcement of restrictions as a procedural step by administrative bodies.