In Animal Farm, Pinchfield represents Nazi Germany, especially through its owner, Mr. Frederick, who symbolizes Hitler and the fascist Germans.
Pinchfield is one of Animal Farm’s two neighboring farms. It is owned by Mr. Frederick, who is described as shrewd, cruel, and calculating, with rumors circulating that he treats his own animals terribly. This makes Pinchfield the darker, more openly threatening neighbor, especially compared with Foxwood, whose owner Mr. Pilkington represents the Allies before World War II.
Pinchfield’s biggest symbolic role comes through the timber deal. Napoleon plays Mr. Frederick and Mr. Pilkington against each other while trying to sell timber, just as Stalin negotiated with both the Allies and Hitler before World War II. Napoleon eventually sells the timber to Mr. Frederick, even though Frederick has been rumored to be planning an attack. Frederick then pays with forged banknotes, which shows his treachery, and soon afterward he and his men invade Animal Farm and blow up the windmill.
This attack parallels Hitler’s invasion of the Soviet Union after the Nazi-Soviet non-aggression pact. Pinchfield therefore represents the dangerous fascist power that Napoleon thinks he can bargain with, only to be betrayed by it. The episode also fits the novel’s larger pattern of cynical leaders using diplomacy, propaganda, and violence while ordinary animals suffer the consequences.