Two people have drifted apart, and the speaker is watching it happen. The poem begins with a falling autumn leaf, a small, fragile image that stands for something ending. Then it turns to the couple's silence, which the speaker calls "secret violence." The line "a distance so vast in a space so small" suggests they may still be close physically, yet feel miles apart. Even the words they once shared seem to have gone into hiding.
The season shifts from summer to darker mornings and colder evenings, and the mood grows wistful and uneasy. The speaker asks questions rather than stating answers: will winter destroy their warmth, can they keep their dreams alive? That uncertainty makes the poem feel honest and vulnerable. Then, in the last lines, the speaker pushes back against the autumn imagery. Not every tree loses its leaves, and "some trees are evergreen." The ending is quiet and hopeful, though the trailing ellipsis leaves it unsure whether that hope will be enough.