Definitions of pipe:

• noun:   a long tube made of metal or plastic that is used to carry water or oil or gas etc.
• noun:   a tube with a small bowl at one end; used for smoking tobacco
• noun:   a tubular wind instrument
• noun:   a hollow cylindrical shape
• noun:   the flues and stops on a pipe organ
• verb:   trim with piping

  Example: "Pipe the skirt"

• verb:   play on a pipe

  Example: "Pipe a tune"

• verb:   transport by pipeline

  Example: "Pipe oil, water, and gas into the desert"

• verb:   utter a shrill cry
• name:  A surname (very rare: popularity rank in the U.S.: #69090)