解かい結けつ

noun, noun or participle which takes 'suru'

uncoupling; disconnecting

Technical term used mainly in railway contexts for uncoupling cars or wagons from a train. Can also be used as a suru verb.

• 駅えきで貨か車しゃの解かい結けつ作さ業ぎょうが行おこなわれた。

  Uncoupling of freight cars was carried out at the station.

• 連れん結けつ器きを操そう作さして車しゃ両