1. Literal Meaning: The word "grave" can be interpreted literally to mean a physical grave, a place where a deceased person is buried. In the context of the poem, it refers to the grave of the speaker's beloved, who has passed away.
2. Figurative Meaning: The word "grave" can also be interpreted figuratively to mean "serious" or "weighty." In this sense, it refers to the speaker's deep sorrow and grief over the loss of their loved one. The grave is not just a physical location but also a symbol of the emotional weight and seriousness of the speaker's feelings.
By using the word "grave," the poet creates a dual layer of meaning that enhances the emotional impact of the poem. It not only evokes the literal image of a burial place but also conveys the profound emotional burden and solemnity associated with the loss of a loved one.