Homonym: Quadruple (Four)
The term "quadruple" refers to the act of multiplying something by four. In mathematics, if you have a number, say 2, and you quadruple it, you would get 8 (2 x 4 = 8). This concept is often used in various fields, including finance, where one might quadruple an investment over time.
In everyday language, "quadruple" can also describe an increase in quantity or size. For example, if a recipe calls for 1 cup of sugar and you want to make four times the amount, you would need to use 4 cups of sugar. This term is applicable in contexts like business, cooking, and science.