Lockup and Underground prison

Related terms

Lockup noun - A place of confinement for persons held in lawful custody.

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Underground prison and lockup are semantically related. In some cases you can use "Underground prison" instead a noun "Lockup".

Nearby Words: lock, lockout, locking

Definitions of Lockup not found.

Lockup and underground prison are semantically related. You can use "Lockup" instead a noun phrase "Underground prison".

Cite this Source

Underground prison and Lockup. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/lockup/underground_prison

Lockup & Underground prison. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/lockup/underground_prison>.

Underground prison or Lockup. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/lockup/underground_prison.

Google Ngram Viewer shows how "lockup" and "underground prison" have occurred on timeline