Paste is a thick, soft substance often used in arts and crafts, cooking, and various industrial applications. It is typically made by mixing a solid with a liquid to create a smooth, spreadable consistency. Common types of paste include glue, dough, and mortar. In cooking, paste can refer to mixtures like tomato paste or curry paste, which are used to enhance flavors in dishes. In arts and crafts, craft paste is used for sticking materials together. Overall, paste serves many purposes across different fields, making it a versatile material.