단어 : pileup / 발음 : 파일업
뜻 : (일, 서류 따위의) 산적, 밀림; (자동차, 당구공 따위의) 연쇄[다중] 충돌
뜻(영어) : A pile-up is a road accident in which a lot of vehicles crash into each other.
예문 : 다섯 대의 차가 연쇄 추돌했다.
뜻 : Five cars were involved in a pileup. (= There was a pileup of five cars.)