centerline noun3 •A line down the center of a road, generally one that divides traffic moving in opposite directions. •A line, either demarcated or imagined, representing the precise center (middle) of something (such that what lies on one side of it is precisely equal in size to what lies on the other side); the central axis represented by this line. •An imaginary line connecting the center of two fighters' bodies while they face each other.take his lead leg out from under him. Just dont it when he is going for a power jab, just make sure your heads out of the center line — 2006 formscenterlines
