A system of pipes used to convey fluids (such as water, gas, or oil) from one location to another. The building's heating system relies on a complex network of piping to distribute hot water.
A narrow tube of fabric used for trimming or finishing the edges of a garment or upholstery. The dress was elegantly finished with a contrasting piping along the seams.
The act of playing a pipe or pipes, especially in a musical context. The sound of piping filled the air as the band marched down the street.
Decorative icing or frosting applied in thin lines using a piping bag, or the act of applying it. The baker added delicate piping around the edges of the cupcakes.
A high-pitched whistling or chirping sound, especially that made by small birds. The delicate piping of the finches echoed through the morning air.