Meaning of cone of confusion | Babel Free

Definitions

1. A region directly above a VOR navigation station where the aircraft's navigation receiver experiences signal ambiguity.
2. An area near a magnetic pole where compass readings become unreliable due to the Earth's magnetic field lines converging vertically.
3. A cone-shaped region originating midway between an organism's two ears, and radiating outwards, where a sound's location is indeterminate.

CEFR level