What does grayout mean?
A grayout is a visual disturbance in which the field of vision becomes gray or white, often caused by a lack of blood flow to the brain. It can be a symptom of a serious medical condition.
Example
"The doctor warned the patient that the grayout was a sign of a potential stroke."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.