An open space on a lot or parcel of land, other than a court, unobstructed and unoccupied from the ground upward.
An area extending across the full width of the lot between the front lot line or the existing or future street right-of-way and a street setback line parallel thereto.
An area extending from the required front yard or, where there is no required front yard, from the front lot line to the rear lot line, and from the side street lot line, or the existing or future side street right-of-way (whichever is greater) to a street setback line parallel thereto.
An area extending from the required front yard or, where there is no required front yard, from the front lot line to the required rear yard or, where there is no required rear yard, to the rear lot line and from the interior side lot line to a setback line parallel thereto.
An area extending across the full width of the lot between the rear lot line and a setback line parallel thereto.