unprison
1Unprison — Un*pris on, v. t. [1st pref. un + prison.] To take or deliver from prison. [1913 Webster] …
2unprison — /un priz euhn/, v.t. to release from prison. [1350 1400; ME unprisonen; see UN 2, PRISON] * * * …
3unprison — v. free from prison, release from jail …
4unprison — un·prison …
5unprison — “+ transitive verb Etymology: Middle English, from un (II) + prison : to free from prison …