This is the 105th most frequent Norwegian word.
deres
"Deres" means "their" or "your" (formal/plural) in English.
Here, 'deres' is used as a possessive pronoun meaning 'their', indicating ownership.
Deres hund er veldig vennlig.
Their dog is very friendly.
In this sentence, 'deres' is used as a formal possessive pronoun meaning 'your', addressing someone respectfully or formally.
Jeg respekterer deres beslutning.
I respect your decision.
Here, 'deres' is again used as a possessive pronoun meaning 'their', showing ownership in a plural sense.