" mortgage The word literally means “dead pledge,” and if it were called that maybe more people would think twice about getting one. It is a classic example of a financial entity that would scare people off if they thought more clearly about what it is: a highly leveraged form of long-term borrowing with regular demands for cash payment against an illiquid asset that is known to be even more illiquid in difficult times. "

― John Lanchester , How to Speak Money: What the Money People Say — And What It Really Means