noun
shoreline protection operations; water's edge operations
A military or disaster-response term referring to operations conducted at the shoreline or water's edge, such as coastal defense, amphibious operations, or flood control measures.
自衛隊は水際作戦で敵の上陸を阻止した。
The Self-Defense Forces prevented the enemy's landing with shoreline protection operations.
台
Water's edge operations were deployed in preparation for the typhoon.