The term 'MAKE BY BORING' can be solved by the four-letter word 'BORE'. Boring is a machining process used to create a cylindrical hole in a workpiece. It is typically performed using a drill bit or a boring bar, which is a cutting tool that rotates and removes material from the surface of the workpiece. Boring is often used to improve the accuracy of an existing hole, or to create a new hole with a precise diameter.