This is the 17012th most frequent Polish word.
wyszywanie
Embroidery.
Here, 'wyszywanie' is used to denote the craft of embroidery, reflecting its noun form to refer to the activity itself.
Wyszywanie wzorów na tkaninie to relaksujące hobby.
Embroidery of patterns on fabric is a relaxing hobby.
In this sentence, 'wyszywanie' is functioning as a verbal noun, describing the process of embroidering.
Podczas wyszywania skupiam się na szczegółach.
While embroidering, I focus on the details.
Here, 'wyszywania' is used in a context that refers to an activity, modified by other nouns as part of a description of scheduled classes.