picket
n.— «Picket: Correctional officer who, from a separate room, controls the opening and closing of doors in an area of the prison.» —“Prison slang” Times Record (Wichita Falls, Texas) Sept. 22, 2005. (source: Double-Tongued Dictionary)
Further reading
In the 15th century, the word respair meant “to have hope again.” Although this word fell out of use, it’s among dozens collected in a new book of soothing vocabulary for troubled times. Plus, baseball slang: If a batter...
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...