This is the 13695th most frequent Polish word.
podeszłym
Elderly.
The word 'podeszłym' here is used to describe advanced age in a polite context.
On pomógł temu panu w podesłym wieku.
He helped this elderly gentleman.
Here, 'podeszczonej' was morphed from 'podeszłym' creatively to describe a calm and pleasant setting, albeit this might be an unconventional use.
Rozmawialiśmy o książkach w podeszczonej atmosferze.
We talked about books in a relaxed atmosphere.
Although not directly related to 'podeszłym', it showcases a meaningful discussion around the stem 'pod-', demonstrating derivational patterns in Polish.