de.camp .di:5kAmp v [I] infml to leave suddenly and unexpectedly, usually without telling anyone (突然秘密地)离开 His father decamped to pursue other interests abroad. 他父亲突然出国去寻求有利可图之事。 He decamped from the hotel with someone else's luggage. 他携带别人的行李从旅馆里匆忙逃出。