Fourteen words are enough here to set up a family quarrel, a border crossing and a hunt. The poem is two couplets of commands with no punctuation and no capital letters. Everything depends on the title, "Defector," a word from the vocabulary of Cold War politics, not of woods and kitchens. A defector abandons one side for another. The speaker, whoever that is, wants her back.
The poem never says who is speaking. The word "mother" sits alone on its line, so it works as a direct address, and the speaker is calling her home. On one reading, the mother has crossed over to the wild, "the country of the deer," and the speaker, standing with the gun, is asking her to give up that allegiance. But the poem can also be read the other way. A voice that calls a deer "mother" while holding a gun is a disturbing one, and the plea starts to sound like a lure. The poem doesn't settle this. It only suggests that "come back" can be an invitation and a threat at once.
The central idea seems to be that belonging has a price, and the poem puts it in a startling image: the gun is home. "Come back *to* the gun" treats a weapon as a place you return to, the way you would return to a hearth. The second couplet reverses the direction. Where the first asks for a return, "back to," the second asks for an exit, "out of." The mother is being pulled from the animal world into the human one, and the two worlds are set against each other as two countries with a border between them. The word "country" does double duty here. It means open land, and it also means a nation with loyalties and a flag. So the deer have territory, and perhaps a claim on her too.
The sound of the poem supports this. Four of its key words share the same short vowel: "come," "gun," "mother" and "country." The human side of the quarrel, the gun and the mother who is being summoned, is bound together by a single sound. The only strong word that breaks the pattern is "deer," with its long, open vowel. It is the last word of the poem, and it is an outsider in its own sound world, just as the defector is an outsider to the side she left. "Deer" also sounds like "dear," so the final line could be heard as "the country of the dear." Whether or not Bonta intended that, the echo puts affection right at the point of departure, and it makes the speaker's command sound more like longing.
The rhythm is plain and heavy. "Come back to the gun" falls into two strong beats, on "back" and "gun," and the line ends on a hard monosyllable that stops like a shot. "Mother" follows as a softer, two-syllable line, a drop in volume that makes the address feel almost private. The second couplet stretches out slightly with "come out of the country," then shortens again to "of the deer," which ends with the same kind of abrupt stress as "gun." So the poem is built as a pair of identical movements, an appeal followed by a quick stop, and the repetition gives it the sound of someone calling more than once. There is no rhyme to give comfort, and the lack of punctuation means the commands never get a full stop. Nothing is finished, and nobody answers.
What makes the poem worth reading is how much it leaves for the reader to decide. It uses the language of politics to describe a situation that might be domestic, or natural, or violent, and it never says which. Is the mother the one who betrayed, or the one who is being hunted? The reader has to pick a side, and that choice reveals something about how we think of loyalty, wildness and force. A poem this short has little room to hide, and so it relies on a single word, "defector," to make us question who is really on which side.