POKEYS
Scrabble letter values: P3O1K5E1Y4S1 = 15
Definition
POKEYS is the plural of POKEY.
noun POKEY: 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).
Synonyms of POKEY: jail, jailhouse, gaol, clink, slammer, poky