This is the 9976th most frequent Swedish word.
hoppborgen
"Inflatable bounce house."
Here, 'hoppborgen' is used as a noun referring to a specific object, the bounce house, where children engage in play.
Barnen lekte hela dagen i hoppborgen.
The children played all day in the bounce house.
In this sentence, 'hoppborgar' is the plural form of 'hoppborgen', indicating multiple bounce houses being available for rental.
Många arrangörer hyr ut hoppborgar för barnkalas.
Many organizers rent out bounce houses for children's parties.
Here, 'hoppborgen' is used in a conditional context to discuss the usability of the object depending on its state.