Plain English Meaning
The map and ground-feature information shown on a cockpit screen that helps a pilot navigate by looking outside and matching what they see on the ground to what is shown on the display.
Full Definition
Navigation data displayed on a Multi-Function Display (MFD) that supports navigation by visual reference to landmarks on the ground, typically including a moving map showing the aircraft's position relative to terrain, roads, rivers, towns, airports, and other visible features.
Context Anchor
Seen in navigation instrument, chart, and moving-map discussions, especially when confirming position by outside visual references.