Within two lines of "The Barn" we hear rain, "Drip, drip, drip!", and the poem never quite dries out. A speaker stands looking at a decaying farm building beside an elm that is due to be cut down. The tree is old but "good", while the barn is useless and will be left standing. The speaker lumps himself in with the barn ("not like the barn and me") and guesses, with a shrug, that he will be "left" too. The central idea is that survival is not a reward. What lasts is often what no one bothers to remove, and the poem ends with the speaker quietly admitting that the purpose he once imagined for the place was only a fancy.
Much of the poem's power comes from its tone. The speaker never says he is old or sad. He says "maybe", and "Well, this place has no other antiquity", in the voice of someone talking over a gate. The practical question "What holds it up? 'Twould not pay to pull down" gives the barn's survival a dry, almost insulting explanation: it is neglected because demolition costs money. Hearing the speaker's self-comparison in that logic is the poem's quiet blow.
The mock-grandeur of the third stanza is wonderfully deflating. "No abbey or castle looks so old / As this that Job Knight built in '54." The barn's history is a named local man and a date, not kings or battles, and it was built "to keep corn for rats and men", with the rats listed first. Its decline then comes as a list of reversals: "fowls in the roof, pigs on the floor". The thatch survives only as "dung for the grass, / The best grass on the farm", a grimly comic point that rot feeds growth. The farmer's regret that the roof "Will not bear a mower" is wry practicality, with no self-pity in it.
The form fits this unforced manner. There are six quatrains, but the rhyme keeps slipping. The first two stanzas lean on the same sound, with "tree" and "me" answered by "maybe" and "antiquity". Later the rhymes weaken into near-misses, such as "'54" and "floor" or "roof" and "enough". Where the chime does land, in "chattered" and "mattered", it falls on a comic note. The rhythm is close to speech, with sentences breaking across lines ("They will leave / The barn") and interruptions like "But" and "I suppose". The poem seems to be thinking aloud rather than performing.
The starlings are where the language comes most alive. They sit with "bubbling throats / Making a spiky beard as they chattered / And whistled and kissed, with heads in air". The sound of "bubbling" and the odd, exact image of a beard of beaks make the birds seem like a gossiping crowd. Then the energy drops: "Till they thought of something else that mattered." That is funny, but it is also the last of the barn's liveliness. Now, "among all those holes", the starlings "cannot find a place". It is a small paradox that ruin offers too many gaps and none of them is any use. The barn has failed even as a ruin for the birds the speaker loved.
The last stanza turns that loss inward. "It's the turn of lesser things, I suppose" accepts, without complaint, that fowls and pigs have replaced the singing birds. Then comes the final line: "Once I fancied 'twas starlings they built it for." The word "fancied" is the sting. We tend to imagine that the world was arranged around what we love, and the barn was always meant for corn. The line is gentle, but it undoes the speaker's comfort, and it hints that his own sense of purpose was a similar fancy.
The poem matters because it finds so much in so little. A shabby barn, a doomed tree and some birds carry thoughts about ageing, usefulness and the gap between what we deserve and what we get, without any large statement. It trusts the reader to hear the feeling behind the dry jokes, and that restraint is why it lingers after the rain-sound of the opening has faded.