Oubliette
Oubliette noun - A dungeon with the only entrance or exit being a trap door in the ceiling.
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Synonyms for Oubliette
Secure unit and oubliette are semantically related. In some cases you can use "Secure unit" instead a noun "Oubliette".
Secure unit
Oubliette and secure unit are semantically related. You can use "Oubliette" instead a noun phrase "Secure unit".
Mutual synonyms
Related pairs
Cite this Source
Secure unit and Oubliette. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/oubliette/secure_unit
Oubliette & Secure unit. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/oubliette/secure_unit>.
Secure unit or Oubliette. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/oubliette/secure_unit.
Google Ngram Viewer shows how "oubliette" and "secure unit" have occurred on timeline