English to English

noun (n)

• waste matter carried away in sewers or drains(noun.substance)

  Synonym:
  sewage
  

  source: wordnet30
• a waste pipe that carries away sewage or surface water(noun.artifact)

  Synonym:
  cloaca, sewer
  

  source: wordnet30
• The construction of a sewer or sewers.(noun)

  source: webster1913