Plain English Meaning
The strong urge to push on and finish the trip, even when the conditions or the situation are telling you to stop, turn back, or land somewhere else.
Full Definition
A hazardous attitude in which a pilot becomes so focused on reaching the intended destination that they continue a flight despite deteriorating weather, mechanical concerns, fatigue, or other warning signs that should prompt a diversion or cancellation. It is a recognized human-factors risk that distorts judgment and pressures the pilot toward poor go/no-go decisions.
Context Anchor
Seen in aeronautical decision-making discussions, especially when using the to outside on a flight.