遊ゆう弋よく

noun, noun or participle which takes 'suru', intransitive verb

cruising; patrolling

Primarily used for ships or aircraft moving around an area for surveillance or security purposes. Often appears in military or maritime contexts.

• 巡じゅん視し船せんが領りょう海かいを遊ゆう弋よくしている。

  A patrol boat is cruising in the territorial waters.

• 軍ぐん艦かんが