English to English

noun (n)

• tight or narrow compression(noun.event)

  Synonym:
  constriction
  

  source: wordnet30
• (biology) a narrowing or constriction of a vessel or canal; especially a congenital narrowing of the aorta(noun.attribute)

  source: wordnet30
• Confinement to a narrow space.(noun)

  source: webster1913