A tasset is a piece of medieval armor that covers the thighs. There are several synonyms that can be used to describe this armor, including cuisse, greave, and chausses. The cuisse specifically refers to the armored piece that covers the upper thigh, while the greave covers the lower leg. Chausses are leg coverings that extend from the waist to the ankles. Other words that can be used to describe tassets include thigh armor, leg protection, and leg plates. Regardless of the word used, tassets were an important part of medieval armor and were used to provide protection during battle.