This is the 17167th most frequent Polish word.
zachodem
"Zachodem" translates to "west" or "sunset" (instrumental case) in English.
The word 'zachodem' here is the instrumental case of 'zachód' (west or sunset) and is used to describe an association with the painting.
Podziwialiśmy piękny obraz z zachodem słońca.
We admired the beautiful painting with the sunset.
In this sentence, 'zachodem' refers to 'western part' of Poland, representing a geographical location.
Podróż zakończyła się na zachodem Polski.
The journey ended in the western part of Poland.
Here, 'zachodem' refers to 'from the west,' indicating the direction where the sound originated.