A dug-out channel typically filled with water, created around a structure for defensive purposes, often serving to deter invading forces.
An excavation in the ground that may either be dry or contain water, specifically designed to protect a territory or building from unauthorized access by forming a barrier.
A water-filled trench surrounding a fortification or castle, utilized for both aesthetic and strategic defensive advantages.
A narrow excavation in the ground designed to protect soldiers from enemy fire, providing a concealed position for infantry during warfare.
A defensive ditch or channel that surrounds military positions or fortifications, often used for shelter or to impede the movement of adversaries.
Example:
敵軍は首都の周囲を塹壕で固めていた。
A subterranean structure designed to provide safety and protection from aerial bombardments during wartime.
An underground refuge constructed for civilians to seek shelter from enemy air attacks, often reinforced for security.
A protective hideout built into the ground for the purpose of safeguarding individuals from explosions and gunfire resulting from air raids.
A defensive excavation in the ground, primarily designed to prevent enemy intrusion, often found in military contexts or surrounding fortifications.
A dug-out area in the earth, characterized by its depth and used for various protective purposes, distinguishing between water-filled (濠) and dry (壕) types.
An artificial pit or trough created by removing soil, typically associated with historical fortifications and utilized as a means of defense against attacks.