Définitions
1.NounThe act or process by which something is tracked.
2.NounA consistent adjustment of space between individual letters; letterspacing.
3.NounThe division of pupils into separately taught groups by perceived ability level.
4.NounThe synchronization of two or more signals.
5.NounThe formation of conductive paths on the surface of an insulating material due to electrical discharges.
6.Verbpresent participle and gerund of track