The poem is only four lines long, but it packs in a sharp, odd picture of office life. The speaker says they are "at war with my kind," which already feels strange: the enemy isn't some outsider but other people just like them, sitting in the same workplace. The title, "Apparatchik," a word for a loyal functionary in a large system, hints at the kind of environment where this quiet conflict plays out.
Then comes the surprise. The man the speaker fights is described as "a hat" and "a tooth." He stops being a person and becomes a single object, a fragment. That suggests how the speaker sees him: as a piece of the machine, a costume or a part without a whole. It may also say something about the speaker, who has to shrink someone down to fight them.
The mood is dry, wry, and a little absurd. The tone is cool rather than angry, yet the dehumanizing images leave an uneasy edge beneath the humor.