the SECOND ZONE DEFENSES
a defined part of the field at a certain distance behind the first zone of defense, intended to defend. Its task is to prevent the enemy, who broke the first zone of defense, to penetrate into the depth of the defense, the secure utilization of their own forces to protiztečím and protiúderům and in some cases in conjunction with a transverse position to create in the entire width of the defense zone or in its individual sections of the new first zone of defense.
Source:
Vševojsková operational and tactical terminology: 1. part - Military science, operational art, and the general tactic. Terminological standard, the Ministry of national defense, Prague 1983..
a defined part of the field at a certain distance behind the first zone of defense, intended to defend. Its task is to prevent the enemy, who broke the first zone of defense, to penetrate into the depth of the defense, the secure utilization of their own forces to protiztečím and protiúderům and in some cases in conjunction with a transverse position to create in the entire width of the defense zone or in its individual sections of the new first zone of defense.
Source:
Vševojsková operational and tactical terminology: 1. part - Military science, operational art, and the general tactic. Terminological standard, the Ministry of national defense, Prague 1983..