داغ is a Persian word that translates to "mark" or "stain" in English. It can refer to a physical mark on an object or a metaphorical mark, such as an emotional scar. In literature and poetry, داغ often symbolizes pain, loss, or a significant event that leaves a lasting impression on a person's life. In a cultural context, داغ can also relate to the concept of grief or mourning in Persian literature. It is frequently used to express deep feelings associated with love, separation, or the passage of time. The term captures the essence of human experiences that leave indelible marks on the heart and soul.