Meaning

1 senses
  1. (historical)A government intelligence-gathering office, usually within a postal service, where correspondence was covertly opened and read before being forwarded to its destination.

Forms

plural: cabinets noirs
Singularcabinet noir
Pluralcabinets noirs

irregular

See also

neighbours in the dictionary
cabinet noir — meaning, examples, forms, synonyms | Krumeto