"Back yards" refers to the outdoor areas at the back of a house or property. However, there are several synonyms that can be utilized to refer to this space. One alternative term is "rear garden," which emphasizes the landscaping or horticultural aspects of the area. "Back garden" and "backyard" can also be used interchangeably with "back yard," with the former emphasizing the residential nature of the space and the latter being more casual. "Rear yard" and "back plot" both emphasize the position of the space in relation to the house, while "back lot" and "back acreage" emphasize the size of the space.