This is the 3960th most frequent Polish word.
targu
"Targu" is the locative form of "targ," meaning "market."
The word 'targu' in this sentence is used as a locative case of 'targ', meaning 'marketplace', indicating the location where the activity of buying took place.
Poszedłem na targu, aby kupić świeże warzywa.
I went to the marketplace to buy fresh vegetables.
Here, 'targu' functions in the locative case to specify the place of the conversation, which is the marketplace.
Rozmawialiśmy na targu o cenach produktów.
We talked at the marketplace about product prices.
In this sentence, 'targu' again appears in the locative case, describing the setting where local artisans are found.