This is the 167th most frequent Japanese word.
公園
Park
Here, "公園" refers to parks in general as locations available within the town for recreation.
この町には大きな公園が多くあります。
There are many large parks in this town.
In this sentence, "公園" refers to a park as a place suitable for picnics and family gatherings.
家族と一緒に公園でピクニックをするのが好きです。
I like having picnics with my family in the park.
The word "公園" is used to describe a physical park where outdoor activities take place.