Homonym: flush (Color)
"Flush" refers to a sudden rush of blood to the face, often resulting in a reddening of the skin. This can occur due to various reasons, including emotional responses like embarrassment or excitement, as well as physical factors such as heat or exercise. The body's response involves the dilation of blood vessels, increasing blood flow to the skin.
In plumbing, "flush" describes the process of clearing waste from a toilet bowl using water. When the toilet handle is pressed, water from the tank rushes into the bowl, carrying waste through the plumbing system. This mechanism is essential for maintaining hygiene and sanitation in bathrooms.