The term "toggle joint" refers to a type of mechanical joint that involves a pivot point and two connected links. Some synonyms for this term may include "knee joint," "hinge joint," or "pivot joint." These joints are commonly used in a variety of applications, from industrial machinery to construction equipment. They allow for smooth movement and resistance to pressure, making them ideal for heavy-duty applications. However, the exact terminology used to describe this type of joint may depend on the specific context and industry in which it is being used. Overall, toggle joints are an essential component of many mechanical systems and play a critical role in ensuring smooth and efficient operation.