The title promises a vanishing, yet the word "disappear" never appears in the twelve lines beneath it. The poem acts the idea out instead. The speaker begins with a private hunch, "Somehow I'm thinking / We're all just sinking," and then everything solid gradually falls away. Its central idea is that people with nothing to hold them in place don't fall dramatically. They drift, and the drifting is a loss in itself. Even the search for peace, the poem suggests, can't be trusted to end well.
The sound of the opening is worth a second look. "Thinking" and "sinking" form a neat internal rhyme, almost nursery-rhyme light, and the little word "just" makes the sinking sound like a shrug. That casual tone is unsettling because the content is anything but casual. After this couplet the rhyme largely dries up, and the poem settles into free verse with short lines of roughly four to eight syllables. There is no punctuation and no stanza break. The reader gets one unbroken descent with nowhere to pause, which suits a poem about having nothing to catch hold of.
The imagery is stranger than it first looks. The speakers sink "down through the ground / To the bottom of the ocean," which makes no physical sense, since ground and sea are different places. It reads like dream logic, so the setting seems to describe a feeling rather than a location. The repeated phrase "the bottom of" then widens the scale, from the ocean to "the bottom of the world." The only question in the poem arrives right after: "What is there to keep us here?" The poem never says what "here" is. Judging by the rest of the text, it could mean purpose, belonging, or simply life itself, and the vagueness lets all of these in.
The next lines contain the poem's neatest reversal. "We have no anchors / No ropes to weigh us down." Being weighed down is normally a complaint, but here weight would be a rescue, because it is the thing that could hold us in place. The verbs shift too. The speakers have been "sinking," but now they "float into oblivion." Floating is gentler than sinking, and that gentleness is what makes it chilling. Nobody is dragged under, and they just drift away. "Oblivion" is the longest, most formal word in a poem of plain, mostly short words, so it stands out at the moment the speakers are lost. It also quietly echoes the soft endings of "ocean" earlier and "collision" later, a faint sound-thread running through the poem.
The final three lines complicate the picture. "As we try to find our peace" admits that the speakers are searching, not just falling. The poem lets peace and oblivion blur together, so that it is hard to say whether the peace is being found or lost in the drift. Then comes "But sometimes a collision / Will tear it all to pieces." The turn is abrupt. "Collision" is a hard, clattering word in a stretch of soft ones, and "pieces" contains the very sound of "peace," as if destruction were a broken version of the thing it destroys. The poem never says who or what collides. Since the speakers are a "we," a reasonable inference is that the collision is contact with other drifting people, which would mean that even connection, the thing that might hold us, can do damage. The poem ends there, with no recovery offered.
What makes the poem worth reading is its restraint. It moves from "I" to "we," turning one person's mood into a shared condition, and it does so with very few tools: one early rhyme, an upside-down use of "weigh us down," a change from "sinking" to "floating," and a last-line crash. It doesn't explain its sadness or argue for it. The gap between the light, almost sing-song opening and the bleak picture of aimless drifting is where the poem does its work. It shows students how a handful of simple choices can build a mood that lingers.