The term "chafing bit" is often used to refer to a type of bit used in horse riding that is designed to provide a more comfortable fit for the horse. Although this term is widely used in the horse riding community, there are several other synonyms that can also be used in lieu of or alongside the term. These include "comfort bit," "grazing bit," "loose-ring bit," "eggbutt bit," and "mullen mouth bit," among others. Each of these terms refers to a slightly different type of bit, but all are designed with the goal of minimizing irritation and discomfort for the horse while still allowing the rider to maintain control.