Cake is a sweet baked food made from a mixture of flour, sugar, and other ingredients.
The word "cake" can also mean:
1. A flat round mass of other food (e.g. rice cake, fish cake)
2. Slang for money (e.g. "making cake")
3. Slang for something easy (e.g. "a piece of cake")
4. Slang for buttocks (e.g. "she got cake")
5. In idioms: "have your cake and eat it too" (wanting two good things at once)