This is the 10131st most frequent Polish word.
blisko
"Blisko" means "close" or "near" in English.
In this sentence, 'blisko' is used as an adverb to describe the proximity of the residence to the park.
Mieszkam blisko parku.
I live close to the park.
Here, 'blisko' functions as a preposition to indicate the distance relation between the house and the shop.
Blisko mojego domu znajduje się sklep.
Near my house there is a shop.
In this instance, 'blisko' is an adverb used to ask about proximity to a specific location in terms of the journey.