Homonym: double (Beverage)
The term "double" refers to something that is twice as much or twice as many as a given amount. For example, if you have a single apple and you get another one, you now have a double quantity of apples. In mathematics, doubling a number means multiplying it by two, such as doubling the number 3 to get 6.
In various contexts, "double" can also describe a pair or two identical items. For instance, a double bed is designed to accommodate two people, while a double feature in cinema refers to two movies shown back-to-back. The concept of doubling is common in everyday life, from cooking recipes to measurements.