dead zone

Noun

 * 1) An area with no life.
 * 2)  An area of the ocean where oxygen levels are too low to support life, especially as a result of pollution.
 * 3)  A region where mobile phones do not operate because there is no base station or repeater nearby.
 * 4)  Part of the field, entered by a player when they are on their opponent's side of the field but kicking a field goal would probably be unsuccessful and punting the ball would not dramatically change field position.
 * 5)  Area near a fortification that is relatively sheltered from defending fire, because direct fire from other parts of the walls cannot be directed around a curved wall.
 * 6)  A region within the player's viewpoint that is less sensitive to small movements, aiding accurate firing of weapons etc.
 * 1)  Part of the field, entered by a player when they are on their opponent's side of the field but kicking a field goal would probably be unsuccessful and punting the ball would not dramatically change field position.
 * 2)  Area near a fortification that is relatively sheltered from defending fire, because direct fire from other parts of the walls cannot be directed around a curved wall.
 * 3)  A region within the player's viewpoint that is less sensitive to small movements, aiding accurate firing of weapons etc.
 * 1)  Area near a fortification that is relatively sheltered from defending fire, because direct fire from other parts of the walls cannot be directed around a curved wall.
 * 2)  A region within the player's viewpoint that is less sensitive to small movements, aiding accurate firing of weapons etc.