The term "piece of ground" refers to a specific area of land or soil. There are several synonyms that can be used to describe this concept, including plot, parcel, tract, patch, acreage, lot, and field. Each of these words conveys a slightly different meaning but all refer to a defined space on the earth. For example, a plot may refer to a small section of land while a tract could be a larger area of land specifically designated for a certain use. Lot, on the other hand, is often used to describe a defined space for building or development. Regardless of which word is used, they all refer to a specific piece of land that can be measured and identified.