1 to change a situation or change the order of things so that it becomes the opposite -- (상황을) 뒤집다
2 to make a phone call that is paid for by the person receiving it -- (통화 요금을) 수신자 부담으로 전화를 걸다
3 the method of controlling a vehicle that makes it go backwards -- 후진 기어
4 opposite to the usual way or to the way you have just described -- 반대의