wind something up

Từ điển Oxford Advanced Learner 8th

▪ I. ˌwind sthˈup derived
1. to stop running a company, business, etc. and close it completely
2. to make sth such as the window of a car move upwards by turning a handle, pressing a button, etc
•Are all the windows wound up?
Main entry: ↑wind_derived
 
▪ II. ˌwind ˈup | ˌwind sthˈup derived
to bring sth such as a speech or meeting to an end
•The speaker was just winding up when the door was flung open.
•If we all agree, let's wind up the discussion.
Main entry: ↑wind_derived