Fastened' Fastening is a process of joining two or more objects together. It can be done through various methods such as gluing, stitching, tying, and using fasteners like screws, nails, and bolts. The term 'fastened; joined' is used to describe the process of attaching two or more objects together. Fastening is an important part of many construction projects, as it ensures that the objects are securely ATTACHED and will not come apart easily. Fastening is also used in everyday life, such as when attaching a button to a shirt or a zipper to a pair of pants.