Poky and Secure unit

Poky noun - A correctional institution used to detain persons who are in the lawful custody of the government (either accused persons awaiting trial or convicted persons serving a sentence).

Secure unit and poky are semantically related. In some cases you can use "Secure unit" instead a noun "Poky".

Poky and secure unit are semantically related. Sometimes you can use "Poky" instead a noun phrase "Secure unit".