This is the 2074th most frequent Swedish word.
benfica
"Benfica" is not a Swedish word; it is the name of a Portuguese football club.
In this sentence, 'Benfica' is used as a proper noun referring to a specific sports team.
Benfica är en berömd fotbollsklubb från Portugal.
Benfica is a famous football club from Portugal.
Here, 'Benficas' is used possessively to denote 'Benfica's (game), utilizing the genitive form.
Jag såg Benficas match på TV igår kväll.
I watched Benfica's game on TV last night.
The word 'Benfica' is used adjectivally to describe items associated with the football club Benfica.