pass-out
n.— «The game, also known as suffocation roulette, space monkey, pass-out, knock-out or flatliner, can cause brain damage, disability and death. “According to one county FICMR coordinator, they just had a situation in their school last spring where children 10 to 12 years old were choking each other until they passed out.”» —“Officials: ‘Fainting game’ can have deadly consequences” Billings Gazette (Mont.) July 20, 2005. (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...
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...