BackDoor(definition)

BackDoor is a term used in DOTA.It means that no one should attack the towers without the creeps, whether it belongs to the scourge or the sentinel.The Heroes must wait for the reinforcement or the creeps for them to attack the towers.The towers are very important for the two teams,because the towers are the defenders that protects the tree of life of the sentinel and the frozen throne of the scourge.Attacking the tower by your self can cause you your life in the game and some precious gold thats used to buy weapons and armors to strenghten your Hero.