Pronunciation: (flī'ō"vur),[key] —n. 1. a formation of aircraft in flight for observation from the ground, esp. a prearranged, low-altitude flight over a public gathering.
2. a flight over a simulated target by a bomber or bombing planes.
3. a flight over a specified area, as for viewing: We booked a one-hour flyover of the Grand Canyon. 4. the action of passing or flying overhead: rumors of another UFO flyover. 5. Brit.an overhead crossing, esp. a highway overpass.