1. Plural of greyout; temporary loss of vision or consciousness caused by reduced blood flow to the brain, often experienced by pilots or astronauts during rapid acceleration or deceleration.
Usage: technical; aviation/aerospace context
2. Plural of greyout; instances of dimming or obscuring of text, images, or interface elements on a screen, typically to indicate disabled or unavailable functions.
Usage: computing/user interface context

Examples

• Fighter pilots train to manage greyouts during high-G maneuvers.
• The astronauts experienced several greyouts during the rocket's acceleration phase.
• The software shows greyouts on menu options that are not available in the current mode.
• Repeated greyouts can be a sign of a serious medical condition requiring evaluation.
• The interface uses greyouts to indicate which buttons users cannot click yet.