What is another word for redout?
Pronunciation: [ɹɪdˈa͡ʊt] (IPA) 
A redout is a phenomenon in aviation that occurs when a pilot experiences a sudden loss of vision due to a red-tinged haze caused by high acceleration. Some synonyms for redout include "red blindness," "red vision," and "red haze." Other terms that can be used to describe similar phenomenon in aviation include "blackout" and "grayout," which are caused by excessive acceleration or gravitational forces. Despite the different terms used to describe such events, they all refer to a temporary loss of vision that can be dangerous for pilots and they are trained to recognize the symptoms and take action to prevent them.
