Paste is a versatile word with multiple meanings:
1. As a noun: A thick, soft, moist substance typically produced by mixing dry ingredients with a liquid.
2. As a verb: To stick something onto something else using an adhesive.
3. In computing: To insert previously copied or cut text or other data into a document.
4. In jewelry: An imitation gem made of glass.
5. In cooking: A smooth, creamy mixture of ingredients.