A hacking jacket is a classic style of jacket that is often associated with country pursuits and horse riding. However, there are several synonyms for this type of jacket that you might not be aware of. One common synonym is a tweed jacket, as the original hacking jackets were made from tweed material. Another synonym is a sports jacket, as the hacking jacket is often worn for outdoor activities such as shooting and fishing. Additionally, you might also hear the term shooting jacket used to describe a hacking jacket. Regardless of the term used to describe it, this type of jacket is a timeless and versatile piece that can be worn in both formal and casual settings.