A gaiter is a piece of clothing or equipment that covers and protects part of the body. It can refer to an elasticized cover that fits around the lower leg, just above the ankle, to keep out dirt, water, or snow. Gaiters are often worn by hikers, hunters, and other outdoor enthusiasts who may encounter wet or muddy terrain.
In some contexts, "gaiter" can also refer to a type of mechanical device that controls the flow of fluid through a pipe or valve system. This usage is more common in industrial settings where fluids such as water, oil, or chemicals are being transported and need to be regulated for efficiency or safety purposes.
Overall, "gaiter" can describe either a piece of clothing or equipment that covers part of the body or a mechanical device used in fluid control systems.