This actor in a motion picture costume is wearing a stock with what would become known as a cravat. The stock is the cloth wound about his neck. The cravat is the cloth which hangs down over his shirt.
This image shows how a long stock was wound around the neck and tied in a bow, and from which the cravat eventually derived.
This image of Lord Cornwallis shows the earliest, simplest form of stock--the black cloth which is wound around his neck.
The modern neckties which men wear with their business suits is descended from the stock.