noun

1. the act or an instance of turning over; specif.,
   1. an upset
   2. a change from one use, side, opinion, management, etc. to another
2. a small filled pastry made by folding one half of the crust back over the other half and sealing it
3. 1. the number of times a stock of goods is sold and replenished in a given period of time
   2. the amount of business done during a given period of time in terms of the money used in buying and selling
   3. the number of shares sold in a stock market during a given period of time
4. the rate at which workers in a company, patients in a hospital, etc. are replaced
5. ☆ Basketball, Football a loss of possession of the ball by a team due to a mistake or error

adjective