noun
zigzag course; zigzag sailing
Nautical term for a zigzag course, especially used by warships to avoid torpedoes or submarines. Also known as 之字運動.
See also: 之字運動
敵の潜水艦を避けるため、艦隊はジグザグ航行を続けた。
To avoid enemy submarines, the fleet continued on a zigzag course.