The following words and phrases when used in this act shall have the meanings given to them in this section unless the context clearly indicates otherwise:

“Municipal corporation.” A city, borough, incorporated town, township of the first or second class or a home rule or optional charter municipality other than a county.

“Municipality.” A municipal corporation or county.

“Recreation places.” The term includes public parks, parkways, bridle paths, horse show rings, foot paths, playgrounds, playfields, gymnasiums, public baths, swimming pools, agricultural fairgrounds or other indoor or outdoor recreation centers.

“Street.” A street, road, lane, court, cul-de-sac, alley, public way or public square.