Sand-lot is a term used to describe an area or field that is used for casual or amateur sports. It is often associated with baseball or football where friends gather to have fun and enjoy a recreational game together. While this term is widely used, there are several synonyms that can also be used in its place, including recreation ground, playing field, open-air court, sports park, and athletic field. These terms all encompass the same meaning as sand-lot, providing a space for informal, non-competitive games that promote physical activity and socialization. Therefore, if you are looking for an alternative to the term sand-lot, the above-mentioned words would be ideal.