How does Boxer escape from being attacked by Napoleon’s dogs?

How does Boxer escape from being attacked by Napoleon’s dogs?

How does Boxer escape from being attacked by Napoleon’s dogs?

How does Boxer escape from being attacked by Napoleon’s dogs?

The episode you are talking about happens in Chapter 7.Boxer had been saying that he has a hard time believing that Snowball was always a traitor.  When it is pointed out that Napoleon says so, Boxer does his usual “Napoleon is always right” and that seems to be the end of it.But at the next meeting Napoleon sics the dogs on some pigs and even on Boxer.  Boxer escapes because he is so strong.  He kicks a dog and then pins it to the ground.  The other dogs run away.  Boxer could have killed the dog, but he obeys Napoleon and lets it go.
How does Boxer escape from being attacked by Napoleon’s dogs?