wake; track left by a ship or aircraft
Refers to the visible trail or path left behind by a vessel or aircraft moving through water or air.
船の航跡が海面に白く残っていた。
The ship's wake remained white on the sea surface.
flight path; track of an aircraft
Used for the recorded or observed route of an aircraft, often in technical or navigational contexts.
レーダーに飛行機の航跡が表示された。
The aircraft's flight path appeared on the radar.