一いっ斉せい検けん挙きょ

noun

wholesale arrest; round-up

Refers to a coordinated, simultaneous arrest of multiple suspects, often by police. Used in news and legal contexts.

• 警けい察さつは暴ぼう力りょく団だんの一いっ斉せい検けん挙きょを行おこなった。

  The police carried out a round-up of gang members.

• 一いっ斉せい検けん挙きょで数すう十じゅう人にんが逮たい捕ほされた。

  Dozens of people were arrested in the wholesale arrest operation.