This is the 387th most frequent Hungarian word.
bennünket
"Us" (emphasized or inclusive form).
In this sentence, "bennünket" is used as the object of the verb, indicating ‘us’ in a group context.
Az eső elől behúzódtunk a házba, és a barátunk meglátott bennünket.
We took shelter from the rain in the house, and our friend saw us.
Here, "bennünket" serves as the object pronoun, placing emphasis on the group that includes the speaker.
Mindig örömmel várnak bennünket, ha meglátogatjuk őket.
They always welcome us with joy when we visit them.
In this example, "bennünket" acts as the object, specifically the ones being searched for.