turnaround
noun /ˈtɜːnəraʊnd/
  /ˈtɜːrnəraʊnd/
 (British English also turnround)
 [usually singular]- the amount of time it takes to unload a ship or plane at the end of one journey and load it again for the next one
- Budget airlines rely on very fast turnaround times.
 
 - turnaround (between A and B) the amount of time it takes to do a piece of work that you have been given and return it
- Customers want a quick turnaround between order and delivery.
 
 - a situation in which something changes from bad to good
- a turnaround in the economy
 
 - a complete change in somebody’s opinion, behaviour, etc.
- They remain suspicious about the government’s turnaround on education policy.