Definition of cordon sanitaire in English:

cordon sanitaire

noun

  • 1A guarded line preventing anyone from leaving an area infected by a disease and thus spreading it.

    ‘inoculations replaced cordons sanitaires as a major medical intervention’
    • ‘The village agreed to establish a cordon sanitaire around it that nobody was to cross for any reason until the disease had burned itself out.’
    • ‘Why not destroy the cattle exhibiting the symptoms and produce a cordon sanitaire by vaccinating the sheep, whether they present the symptoms or not?’
    1. 1.1 A measure designed to prevent communication or the spread of undesirable influences.
      ‘these rules help to reinforce the cordon sanitaire around Whitehall’
      • ‘The bottom line: a cordon sanitaire between local law enforcement and immigration authorities that creates a safe haven for illegal criminals.’

Origin

Mid 19th century: French, from cordon ‘line, border’ (see cordon) + sanitaire ‘sanitary’.

Pronunciation

cordon sanitaire

/kɔːˌdɒ̃ sanɪˈtɛː/