This is the 11940th most frequent Polish word.
kupy
The Polish word "kupy" means "piles" or "heaps" when plural or "poop" informally.
Here 'kupy' refers to piles of something, in this case, snow, emphasizing quantity and accumulation.
Te kupy śniegu są bardzo duże.
These piles of snow are very large.
In this sentence, 'kupy' refers to a collection or pile of items, highlighting organization and grouping.
Nie trzymaj tego w kupie rzeczy, schowaj to oddzielnie.
Don't keep this in a pile of things, store it separately.
Here, 'kupy' refers to feces, used colloquially to discuss the health and functions related to a pet.