This is the 14139th most frequent Polish word.
pośredniczą
"They mediate" or "They act as intermediaries."
Here, 'pośredniczą' is used to indicate the act of mediating or acting as an intermediary in a formal context.
Oni pośredniczą w negocjacjach między dwiema firmami.
They mediate in negotiations between two companies.
This usage of 'pośredniczą' refers to the act of facilitating or being an agent in the context of real estate transactions.
Pośredniczą w sprzedaży nieruchomości w naszej okolicy.
They mediate in the sale of real estate in our area.
In this sentence, 'pośredniczą' describes the act of serving as a spiritual or symbolic mediator.