What is the meaning of Camisole?

A short, sleeveless undergarment worn by women underneath a blouse, or as a form of short négligée.

A straitjacket.

A light jacket with sleeves.

To straitjacket.

camisole (short, sleeveless undergarment)

ellipsis of camisole de force; straitjacket

Source: wiktionary.org