Defensive Line
A Defensive Line is a driving strategy where a racer positions their vehicle to prevent opponents from overtaking them, typically by protecting the inside line of corners.
When using a defensive line, drivers sacrifice some speed by deviating from the ideal racing line. Instead of taking the fastest route through a corner, they'll position their car to block the most common overtaking paths, especially the inside of turns where passing attempts frequently occur.
Unlike illegal blocking (reacting to another driver's movements), a proper defensive line is planned in advance. Drivers must balance protecting their position with maintaining enough speed to stay ahead after the corner. Most racing series allow only one defensive move per straight to ensure fair competition.