A clamp is a device used to hold or secure objects tightly together to prevent movement or separation through the application of inward pressure. They come in various types and sizes, including C-clamps, bar clamps, pipe clamps, and spring clamps, each designed for specific applications in woodworking, metalworking, and construction. Clamps are essential tools in both professional and DIY projects, ensuring stability and precision during assembly, gluing, or machining processes. Their adjustable features allow for versatility in securing materials of different shapes and sizes, making them invaluable in various industrial and home applications.