"Yard space" refers to the area of land around a house or building where people can relax, play, or do outdoor activities. It is typically an open area or garden located outside the building itself. Full definition
However, it does need yard space for exercise and ideally, access to water. (hillspet.hk)
You can create an easy extension by clearing an area of yard space at the end of the patio and adding a square, rectangle or circle of gravel. (rismedia.com)
Because they are small, they do not require a large yard space, but their personalities will make them want to play with their human families, especially as puppies. (dogcare.dailypuppy.com)