noun. The placing of students in any of several courses of study according to ability, achievement, or needs.

noun. The position of a magnetic tape as it moves across magnetic heads, as in a VCR.

noun. The lateral pressure of a phonograph needle as it tracks in a groove.

verb. Present participle of track.

noun. the pursuit (of a person or animal) by following tracks or marks they left behind

"When does Rogers give you the tracking information? iphone 3gswith Fido, they can give an update & tracking# if you call them."

chase  following  pursual  pursuit  

attacking  backing  cracking  hacking  jacking  

automatic tracking  chase  data transmission  dogging  flector tuning  

track