When we talk about armor, we often think of protective gear worn by soldiers or knights. However, there are various synonyms that describe this kind of equipment. One such synonym is "shield," which refers to a device used to protect oneself from attack. Another synonym is "body armor," which is made of materials designed to prevent injury from bullets or knives. "Plate armor" is also a synonym, which refers to heavy metal plates that cover the body. "Mail" is another word that can be used for armor, which is made of interlocking metal rings. Lastly, "cuirass," which is a French term, refers to armor that protects both the chest and the back.