English to English

noun (n)

• a fee charged for the use of pipes(noun.possession)

  source: wordnet30
• a long tube made of metal or plastic that is used to carry water or oil or gas etc.(noun.artifact)

  Synonym:
  pipe, piping
  

  source: wordnet30
• Transportation, as of petroleum oil, by means of a pipe conduit; also, the charge for such transportation.(noun)

  source: webster1913