Longman Dictionary of Contemporary English - turnround

~ BrE, turnaround especially AmE n 1 the time it takes to receive something, deal with it and send it back, especially on a plane, ship etc  (Some drivers are on a bonus for fast turnround and deliveries.)  (- see also turn around turn1) 2 usually singular) a complete change from a bad situation to a good one  (This year's profits will confirm the company's remarkable turnaround.) 3 usually singular) a complete change in someone's opinion or ideas; turnabout BrE  (a turnround in government policy)