The act of removing liquid from a container, area, or object has several translations in Spanish, depending on the context. Common terms include desage, referring to the physical outlet or system for draining; drenaje, indicating the process or system of draining; and the verb desaguar, meaning to drain or empty a liquid. For example, the kitchen sink drain is el desage del fregadero, while a system of removing excess water from land is a sistema de drenaje. The action of emptying a pool is desaguar la piscina.
Proper removal of fluids is essential across various sectors. In infrastructure, adequate systems prevent flooding and protect building foundations. In healthcare, it is crucial for post-operative care and managing medical conditions. Agricultural productivity relies on effective water management, preventing waterlogging and ensuring healthy crop growth. Historically, civilizations have engineered elaborate systems for this purpose, demonstrating its fundamental role in societal development and well-being.