The animals have a bittersweet victory against Jones. It is heavily implicated that the Animal Farm is becoming a place grounded more in military might than agrarian industry. Many decisions point to that, such as: the decision to fire Jones' gun twice a year, military decorations etc. All these things show how the Animal farm is slowly being transformed into a place governed by martial law more than the Seven Commandments of Animalism.
D. It shows that it is always better to work with people you don't know well instead of your friends
Your question has been heard loud and clear.
The word release has many antonyms.
They are :
Imprison
Tie up
Supress
Withhold
Thank you