This is the 6137th most frequent Polish word.
arkadach
"Arkadach" is the locative plural form of "arkada," meaning "arcades" or "arches" in architectural contexts.
The word 'arkadach' is used here to denote the location of an action, specifically the place characterized as arcades at the marketplace.
Spacerowaliśmy w arkadach na rynku.
We strolled in the arcades at the marketplace.
The word 'arkadach' in this context refers to the area under the arcades where the shops were located, specifying a spatial attribute.
Pod arkadach znajdowały się sklepy.
Under the arcades, there were shops.
Here, 'arkadach' is used to indicate the environment described, which is within the arcades where the observation took place.