significant tracks

significant tracks

The tracks of aircraft or missiles that behave in an unusual manner, warrant attention, and could pose a threat to the defended area.
References in periodicals archive ?
Other significant tracks to Donny include Peter Gabriel's Don't Give Up - poignant in that it was the song Donny's wife would play him as encouragement - and Elton John's Your Song , which Elton was singing at a concert the moment Donny realized he would marry his wife (even though she was his brother's girlfriend at the time
Now Cray has personally helped compile the most significant tracks from his major label albums for The Best Of Robert Cray edition of 20th Century Masters/The Millennium Collection (Mercury/UME), released October 15, 2002.