de[아래]+fect[만들다] ☞만족할 수 있는 수준보다 아래로 만들어짐→결함, 결점 ☞생활수준보다 아래로 내려가게 되어 빠져나오다→탈주하다, 망명하다, 이탈하다 ex)I didn't know the defect when I purchased it. defective 결함있는 ex)The product I received is defective. defection 탈주, 망명, 이탈 defector 탈주자, 명망자, 이탈자 ex)There was no defector crossing the border yesterday.