時ときを移うつさず

expression, adverb

at once; immediately; without delay

A somewhat formal, literary expression meaning 'without letting time pass'; used when an action follows another instantly.

• 知しらせを受うけると、彼かれは時ときを移うつさず現げん場ばに向むかった。

  Upon receiving the news, he headed to the scene without delay.

• 時ときを移うつさず対たい応おうすることが求もとめられる。

  An immediate response is required.