A see-saw is a type of playground equipment that is often associated with childhood memories. The equipment is designed in such a way that it consists of a long plank that pivots on a central point. The synonyms for this word include teeter-totter, tilting board, seesawing board, dandle board, and rocking board. All of these words have been used to describe the same type of equipment that is used for fun activities within playground settings. The use of any of these words portrays a picture of fun and playfulness associated with childhood activities.