Dictionary definition to run over:
1 : to go over, examine, repeat, or rehearse quickly 2 : to collide with, knock down, and often drive over
IIRC "attack" used to be originally a charge by the cavalry. And now terrorists and air forces also attack. Meanings shift. The victim needn't see the undercarriage in person to classify as being run over. Language is literally imprecise.
The absolute worst airports to navigate are all in the US. Fort Worth, Atlanta, just to shame two.
Most other airports are easy to navigate, even on your first trip. It's basically walking to a door with a number following huge signs with arrows and numbers. If you need help, you just ask staff working there. The Lufthansa people will be delighted to take a biz class passenger by the hand. Make sure your suitcase gets sent to Korea directly, pick a seat you like (aisle is better if you ask me), and don't forget your passport. You'll be fine!