spasm
🇺🇸
/ˈspæzəm/
🇬🇧
/ˈspæzəm/
A quick, involuntary muscle movement that can be painful.
The sudden spasm in her back made it hard for her to move.
彼女の背中の急な痙攣が、彼女を動かすことを難しくさせた。
A short burst of a strong feeling or action.
He had a spasm of anger and slammed the door.
彼は怒りの痙攣を起こし、ドアを激しく閉めた。