A nonmanual feature, also sometimes called nonmanual signal or sign language expression, is any feature of a sign language aside from those produced using the hands, including body postures and facial
ASL sign for "angry", including furrowed eyebrows
In sign languages, orientation is the distinctive relative degree of rotation of the hand when signing. Orientation is one of five components of a sign, along with handshape, location, movement, and n
A sign language interpreter at a presentation. The hands are facing each other in orientation: one is palm-up, the other palm-down.