present participle of mystery shop

The practice of using mystery shoppers to evaluate a business.

To work as a mystery shopper; to pose as a customer or client in order to evaluate a business.

An instance of mystery shopping; a visit to a business as a mystery shopper.

plural of bag of mystery

(slang, humorous) A sausage.

Alternative form of Eleusinian Mysteries

plural of murder mystery

(fiction) A subgenre of crime fiction in which characters must investigate and solve a murder.

plural of mystery-monger