sandbox
n.— «They call it the “Sandbox Express.” For seven weeks, crews from Andrews like this one have endured a grueling, round-the-clock schedule ferrying thousands of tons of cargo and tens of thousands of troops to bases in Saudi Arabia and nearby countries.» —“‘Sandbox’ Flights Tax Reservists” by Peter Baker Washington Post Sept. 30, 1990. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...