sandbox
n.— «Despite the proud family tradition, Edmonds, who suffers from post-traumatic stress disorder, had difficulty accepting Matthew’s deployment to the “sand box,” as he calls Iraq.» —“War reopens old wounds for families” by Malcolm Garcia Oklahoman (Oklahoma City) Sept. 20, 2004. (source: Double-Tongued Dictionary)
Further reading
An anadrome is a word that forms a whole new word when you spell it backwards. For example, the word “stressed” spelled backwards is “desserts.” Some people’s first names are anadromes. There’s the girl named Noel...
A flashlight doesn’t flash. It provides a steady beam of light. So why is it called a flashlight? The earliest versions lit up only briefly before the batteries gave out and required a recharge, so they were literally “flash lights...