This is the 12486th most frequent Polish word.
najechał
"najechał" means "invaded" or "ran into" depending on context.
Here, 'najechał' means 'ran over' or 'drove onto', which describes the car encountering and passing over the stone.
Samochód najechał na kamień na drodze.
The car ran over a stone on the road.
In this context, 'najechały' translates as 'invaded', describing the troops crossing or attacking a boundary forcefully.
Wojska nieprzyjaciela najechały granicę.
The enemy troops invaded the border.
Here, 'najechałem' translates to 'hovered over', describing the action of positioning the cursor over a text region.