: a long, hollow tube for carrying water, steam, gas, etc.
: a tube with a small bowl at one end that is used for smoking tobacco
: a musical instrument that is in the shape of a tube, has holes along the top, and is played by blowing
: to carry or move (something, such as water or oil) in a pipe
: to send (music or recorded sound) from one place to another through an electrical connection
: to play a pipe or the bagpipes
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