In professional basketball, a defensive strategy where players guard an area of the court rather than directly guarding a specific opponent is permissible. This approach involves each defender being responsible for a particular zone and reacting to any offensive player who enters that zone. This contrasts with man-to-man defense, where each defender is assigned to guard a single opposing player.
The allowance of area-based defensive schemes significantly diversifies tactical options available to coaches. It enables teams to better protect the paint, control the tempo of the game, and potentially exploit mismatches in personnel. Historically, the regulations surrounding defensive schemes have evolved, impacting the frequency and effectiveness of various strategies employed.