“Batana oil” (بتانہ آئل) refers to “mustard oil” in Urdu. Mustard oil is commonly used in South Asian cooking and is extracted from mustard seeds. It is known for its strong flavor and is often used for frying and in salad dressings. In addition to its culinary uses, mustard oil also has traditional applications in massage and hair care due to its possible health benefits. If you need more specific information or context regarding mustard oil, feel free to ask!