A straddle is any set of offsetting positions on personal property. One example, is a put and call option on the same number of shares of a particular security, with the same exercise price and expiration date.
Definition of flack for English Language Learners. : a person whose job is to make people like or be interested in someone or something.
kinneylover20. The term quack comes from the Dutch word quack-salver first used in the 1500's. A quack-salver is a medical man who sells treatments that don't work.