n.Abbr. dep（名词）缩写 dep
1. The act of leaving.
2. A starting out, as on a trip or a new course of action.
3. A divergence or deviation, as from an established rule, plan, or procedure:
ordered curry as a departure from his usual bland diet.
4. Nautical The distance sailed due east or west by a ship on its course.
5. Often used to modify another noun:
a departure lounge; departure dates.