straitjacket
n//ˈstɹeɪtˌd͡ʒækɪt//tvångströja, sätta tvångströja på, förkväva
A jacket-like garment with very long sleeves which can be secured in place, thus preventing the wearer from moving his or her arms. Often used in psychiatric hospitals to prevent patients from injuring themselves or others.
(literally) To put someone into a straitjacket.
(by extension) To restrict the freedom of, either physically or psychologically.