jackknifed
adj.— «They can document their experiences with digital cameras, widely sold at the PX (Post Exchange), call home using cell phones and phone cards through a tent and satellite system set up by AT&T (for jackknifed rates).» —“Commando Correspondents” by Brita Brundage Fairfield County Weekly (Conn.) Dec. 2, 2004. (source: Double-Tongued Dictionary)
Further reading
For rock climbers, skiers, and other outdoor enthusiasts, the word send has taken on a whole new meaning. You might cheer on a fellow snowboarder with Send it, bro! — and being sendy is a really great thing. Plus: a nostalgic trip to Willa...
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...