A confining jacket refers to a garment that restricts or limits movement. Synonyms for this term may include a straitjacket, which is commonly used in medical or correctional settings to control a patient or prisoner's movements. Additionally, other synonyms include a restraining jacket, a straight jacket, or an immobility garment. All of these terms refer to a garment or device that limits freedom of movement for personal safety. While these garments are primarily associated with mental health institutions and prison facilities, they may also be utilized in sports to prevent injury or during transportation for individuals with disabilities who require immobilization.