Complex sentence: Flapjack is a name for two different sweet foods-in the UK it refers to a tray-baked treat, and in Canada, the United States, and South Africa, a type of pancake.
Split into simpler sentences: Flapjack is a name for two different sweet foods. In the UK it refers to a tray-baked treat, and in Canada, the United States, and South Africa, it refers to a form of pancake.