zápustek
Zápustek is a term used in certain contexts, particularly in engineering and manufacturing, to describe a feature or process related to the sinking or embedding of one component into another. This can refer to the creation of a recessed area where a part can sit flush or below the surface of a surrounding material. The purpose of a zápustek is often to improve the overall appearance, create a more streamlined profile, or ensure that a component is securely housed.
In mechanical design, a zápustek might be a machined hole or cavity designed to accommodate a fastener
The term can also relate to processes in materials science and metallurgy. For instance, it might describe