Twelve lines, four tercets, and a whole turning point in human history folded inside them. The title points to the Neolithic, the age when people began to farm and settle, and the poem works as a small, strange dispatch from that moment. A speaker goes out walking, notices the earth underfoot, and by the end has swallowed the landscape into the idea of home. The central idea seems to be that settling land changes the relationship between a person and the ground. What was once ground to cross becomes something to build on, to trade, and finally to eat.
The opening is blunt: "Noon broke." We expect dawn to break, so noon is odd. It suggests the middle of the day cracking open, or a pause in the sun's arc. The verb also quietly prepares the ending, since people break bread, and the poem finishes on eating. The speaker "walked alone, taking / notice of the ground," and the line break after "taking" makes the verb hang for a moment, as if the walker is taking something from the earth before the sentence turns it into mere attention.
The second stanza is the hardest and the most interesting. The ground is called "a future of mine / which I shall be glad / to exchange." It's the only place the poem leaves the past tense, and the shift matters. The ground becomes a future, something owed or owned, and the speaker looks forward to swapping it for something else. The poem never says for what. Judging by the title, "exchange" might hint at early barter, with land and goods changing hands. It could just as easily mean something darker, since the ground under your feet is also where you end up. The poem lets both readings stand, and that ambiguity is where much of its force comes from.
Then the mood becomes constructive. "Raising our roof higher / to enlarge / our first moor." The pronoun has changed from "I" to "our," so the lone walker has become part of a household or community. The logic of the sentence is wonderfully off-kilter, because raising a roof enlarges a house, not a moor. A moor is open, wild, unowned land, so calling it "our first moor" blurs the line between shelter and wilderness. The word "first" adds a sense of beginnings, as though this is the first piece of land anyone has ever claimed. The long "oo" sounds in "noon," "roof" and "moor" link these ideas, so that the middle of the day, the building and the land seem to belong to one sound-world.
The last stanza relaxes into an almost conversational tone: "I had a fine walk / in the fields." The phrase wouldn't be out of place on a postcard, and its ordinariness is deliberately jarring after the talk of futures and first moors. Then comes the final line, "the home I ate." After the dash it works as an explanation of the walk, or perhaps of the fields. The speaker has consumed the place, literally if the fields are crops, and figuratively if home is something absorbed into the body. In an agricultural world the land you live on is also the land you live off, and the line compresses that fact into four words.
The form supports all this. There is no rhyme and no regular meter, only short, quiet lines with irregular stresses, which makes the poem feel like speech worn down to its essentials. Enjambment ("glad / to exchange," "to enlarge / our first moor") keeps pushing the reader forward, and the two dashes, at the ends of the first and third stanzas, open onto an explanation or a shift. The syntax is often compressed or slightly broken, as though the sentences were assembled from fragments. That is an impression rather than a known fact about how the poem was made, but it suits a poem about a world still working out its first words for ownership and home.
The poem's significance lies in this compression. It doesn't describe the Neolithic revolution from the outside. It gives us a single voice, walking and puzzling, in which a huge change seems to happen in the grammar itself, as "I" becomes "our" and ground becomes future and then food. It also leaves us unsure whether the speaker's gladness is quite as simple as it sounds.