The speaker is caught in a moment where sorrow has no words, so it comes out as anger instead. The poem opens with that admission: unable to speak the grief, they "begin to rage." Anger here feels like a substitute, the only form the pain can take.
The middle image is a candle lit in a chimney, which is an odd, slightly wrong place for a small flame. A chimney is meant to carry smoke up and away, so a candle burning there suggests something fragile and easily lost, or a private signal sent into empty space. It could stand for the rage itself: small, burning, and not quite where it belongs.
The final lines turn inward. The speaker knows they have "given ground / to air," which suggests losing footing, and the title, "Ungrounded," echoes that. They seem unsteady and a little weightless. The mood is quiet, tense, and sad, with anger flickering over a grief that stays unspoken.