Lord Sand sounds like a character from a fable, and the poem treats him like one. His name is both a title and a substance. Sand belongs at the edge of the water, always shifting and unable to hold a shape, so making it a "lord" gives grandeur to something loose and grainy. The opening couplet, "Lord Sand left the sea / for the fields," reads like the first line of a folk tale. It also hints at trouble, since sand in a field is not fertile ground. One reading is that he has arrived somewhere he does not belong and is about to spoil it.
What follows is not a narrative but a pile of rumor. The speaker's knowledge is secondhand and nervous: "I fear he is not well," "they say," "believed to lay up hidden money." Nothing is confirmed. The second couplet leaves its grammar hanging, "that it was done for a joke," and we never learn what "it" is. Perhaps it is the departure from the sea, perhaps something worse. The gap makes the poem uneasy, because we sense a story that the speaker can't or won't tell.
The strongest imagery arrives when the tone is least dramatic. "The weather is now very warm" is the kind of thing one says in a letter, and then comes "an axe white with light." The heat has turned into a blade, and the glare into a weapon. Nobody swings the axe. The threat just hangs there, bright and silent. The next couplet sets that whiteness against darkness, since Lord Sand "will lead in the darkest manner." The poem puts a blinding brightness and a gathering darkness side by side and lets both feel dangerous.
The portrait of the man grows stranger and more damning. "Mouth in mourning like a prince" has a soft, mournful run of m sounds, but the simile suggests that his grief is a costume, and the next line pairs it with hoarded money. Then comes the plainest judgment in the poem, "lord of anger / without any consciousness of his faults," which names a quality instead of showing an image. The most startling line follows: "he has no face but a grave." A person is replaced by his own burial place, which fits a figure made of sand, since sand is what covers things over. The word "which" in the next line is slippery. It could refer to the grave, or to the whole man, but either way the speaker says "I will not call my brother." Only here do we learn the relationship. The poem moves from public gossip to a private, painful refusal to claim kinship.
The form supports this. There are eight unrhymed couplets, with no end punctuation and almost no capital letters after the first line, so the statements slide into one another like speech. The lines are short and plain, and the rhythm is irregular, the way a worried person talks. The pairs of lines sit side by side without ever resolving into rhyme, which suits a poem about a bond the speaker is cutting. The last couplet has a different music. "I resolve to stand on my own legs / or fall" echoes the poem's key name, since "stand" is "Sand" with one letter added. The speaker sets himself against the shifting figure by choosing to stand. The final line is also the shortest, and it breaks off at "fall," so the reader's eye drops with it.
The poem's significance lies in what it withholds. We get a lord, a sea, a field, an axe and a grave, but not the plot that joins them. The poem can be read as a family quarrel or as a parable of bad leadership, and the text doesn't force a choice. Its ending is also honest. The speaker doesn't promise success, only independence, and "or fall" admits the cost. That uncertainty, set against a menacing and half-seen figure, is what lingers after the last line.