Often used for the end of a performance, event, or era, carrying a slightly dramatic or literary tone.
The long meeting finally came to an end.
This incident marked the end of an era.
終幕 is the closing act or final curtain, the direct opposite of 序幕, which is the opening act.
Compound of 終 (shū, 'end') and 幕 (maku, 'curtain'), originally referring to the final curtain in a theatrical performance.